15-Letter Words Containing: I,O,S,O,S
(In Any Order)Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| photosynthesize | 15 | 35 | verbv | ||||
verb • To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis | |||||||
| adenohypophysis | 15 | 32 | nounn | ||||
noun • the anterior lobe of the pituitary body; primarily glandular in nature | |||||||
| hypothyroidisms | 15 | 32 | nounn | ||||
noun • an underactive thyroid gland; a glandular disorder resulting from insufficient production of thyroid hormones | |||||||
| neurohypophysis | 15 | 31 | nounn | ||||
noun • the posterior lobe of the pituitary body; primarily glandular in nature | |||||||
| nonobjectivisms | 15 | 31 | nounn | ||||
Valid word for Scrabble US
| |||||||
| photosensitized | 15 | 30 | verb, adjectivev, adj | ||||
verb • make (an organism or substance) sensitive to the influence of radiant energy and especially light | |||||||
| histophysiology | 15 | 30 | nounn | ||||
Valid word for Scrabble US
| |||||||
| professionalize | 15 | 29 | verbv | ||||
verb • become professional or proceed in a professional manner or in an activity for pay or as a means of livelihood • make professional or give a professional character to | |||||||
| psychoacoustics | 15 | 29 | nounn | ||||
noun • The scientific study of all the psychological interactions between humans and the world of sound; includes the perception and production of speech. | |||||||
| photosensitizes | 15 | 29 | verbv | ||||
verb • make (an organism or substance) sensitive to the influence of radiant energy and especially light | |||||||
| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
- professionalism
- unconsciousness
- anaesthesiology
- conscientiously
- schistosomiasis
- electrophoresis
- sadomasochistic
- suppositionally
- psychobiologist
- nonprofessional
- superimposition
- synchronisation
- hospitalisation
- conservationist
- vasoconstrictor
- inconspicuously
- compassionately
- stereoisomerism
- seismologically
- photosynthesize
- constructionist
- unselfconscious
- noncommissioned
- misconstruction
- atherosclerosis
- sanctimoniously
- promiscuousness
- professionalize
- neurohypophysis
- meritoriousness
- inopportuneness
- ignominiousness
- emotionlessness
- cooperativeness
- contentiousness
- connoisseurship
- agranulocytosis
- adenohypophysis
- unmelodiousness
- trypanosomiasis
- trisoctahedrons
- transpositional
- transformations
- thromboplastins
- stoichiometries
- solidifications
- sociohistorical
- sedimentologist
- schoolmasterish
- schistosomiases
- psychohistorian
- protozoologists
- prognosticators
- presuppositions
- preprofessional
- predispositions
- polymerisations
- photosensitized
- photoperiodisms
- parasitologists
- osmoregulations
- operationalists
- odoriferousness
- obliviousnesses
- nonprofessorial
- noncompressible
- nitrocelluloses
- neuroanatomists
- monosaccharides
- microprocessors
- microbiologists
- liturgiologists
- kremlinologists
- immunodiagnosis
- foolhardinesses
- floriferousness
- epistemologists
- disorientations
- discombobulates
- disapprobations
- dichotomousness
- diastereoisomer
- dialectologists
- deconstructions
- decompensations
- decommissioning
- corticosterones
- consciousnesses
- concessionaires
- compendiousness
- commissionaires
- commensurations
- coinvestigators
- bloodguiltiness
- bioregionalists
- astrobiologists
- antimonopolists
- anthroposophies
- ankylostomiasis
- ankylostomiases
- ancylostomiasis
- ancylostomiases
- acrimoniousness
- uncompassionate
- conspicuousness
- ceremoniousness
- carnivorousness
- worrisomenesses
- voraciousnesses
- vasodilatations
- unprofessionals
- unfossiliferous
- trypanosomiases
- transportations
- tonsillectomies
- tomboyishnesses
- tenosynovitises
- superovulations
- supererogations
- subprofessional
- subcommissioned
- strongyloidosis
- strongyloidoses
- steroidogenesis
- steroidogeneses
- sporangiophores
- spectroscopists
- sophistications
- somnambulations
- solubilizations
- sociobiologists
- sigmoidoscopies
- seroconversions
- semicolonialism
- sedimentologies
- sclerotizations
- saponifications
- ribonucleosides
- rheumatologists
- retinoblastomas
- reconstructions
- reconstitutions
- reconsecrations
- recommissioning
- radiostrontiums
- radiobiologists
- psychoneurotics
- psychohistories
- psychobiologies
- psychoacoustics
- pseudoscorpions
- pseudomorphisms
- provocativeness
- protohistorians
- prosthodontists
- prostatectomies
- prosopographies
- proprietorships
- promotivenesses
- prohibitionists
- procrastinators
- posttransfusion
- poststimulatory
- poststimulation
- postproductions
- photosensitizes
- photosensitizer
- photogeologists
- photofinishings
- photodissociate
- photobiologists
- phosphoproteins
- pharmacologists
- pharmacognosies
- paleozoologists
- paleontologists
- paleoecologists
- paleobiologists
- oxidoreductases
- oversaturations
- overpersuasions
- overestimations
- overcompressing
- outdoorsmanship
- osteomyelitises
- oscillographies
- opprobriousness
- opinionatedness
- operationalisms
- officiousnesses
- obstructionists
- obstructionisms
- obnoxiousnesses
- nonsimultaneous
- nonsegregations
- nonphilosophers
- nonobjectivists
- nonobjectivisms
- nonintercourses
- nondisjunctions
- nonconsumptions
- neurosecretions
- neurobiologists
- neocolonialists
- neocolonialisms
- multiprocessors
- mountainousness
- monochromatisms
- missionizations
- misorientations
- misinformations
- miscorrelations
- miscomputations
- microsporocytes
- micropulsations
- microporosities
- microdissection
- melodiousnesses
- mastoidectomies
- lysogenizations
- lignosulfonates
- lignocelluloses
- laboriousnesses
- innocuousnesses
- immunodiagnoses
- hypothyroidisms
- hypochondriases
- hydrocortisones
- hydrobiologists
- homosocialities
- homosexualities
- homogenisations
- holometabolisms
- histophysiology
- heteromorphisms
- gluconeogenesis
- geohydrologists
- frivolousnesses
- ferociousnesses
- feloniousnesses
- ethnohistorians
- epidemiologists
- enterocolitises
- electrodeposits
- ecophysiologies
- ecclesiologists
- disinformations
- discontinuously
- disconsolations
- disconformities
- disassociations
- deconsecrations
- councillorships
- cotransductions
- cosmopolitanism
- corticosteroids
- corrosivenesses
- cooperationists
- controllerships
- contrapositives
- contrapositions
- constitutionals
- conservatorship
- congressionally
- confessionalist
- confessionalism
- compassionating
- cleistogamously
- claustrophobias
- carcinosarcomas
- bronchoscopists
- bioregionalisms
- bacteriologists
- axiomatisations
- autotransfusion
- autosuggestions
- atrociousnesses
- associationists
- associationisms
- ariboflavinosis
- ariboflavinoses
- anthropologists
- allelomorphisms
- aerosolizations
- achondroplasias
- sociolinguistic
- neoconservatism
- incongruousness
- hypochondriasis
- hemochromatosis
- crossopterygian
- basidiomycetous
- osteomyelitides
- nonstationaries
- nonprogressives
- noncombustibles
- mononucleosises
- lymphocytosises
- endometriosises
- zoopsychologies
- zoophytologists
- zoophysiologist
- zoophysiologies
- watercolourists
- volatilisations
- vitriolisations
- uterogestations
- trinitrocresols
- topochemistries
- thoracoplasties
- thermochromisms
- theriomorphosis
- theriomorphoses
- theriomorphisms
- theosophistical
- theologisations
- telomerisations
- systematologies
- synchronologies
- symphysiotomies
- symphyseotomies
- symmetrophobias
- symbolographies
- suppositionless
- superfoetations
- subvocalisation
- suborganisation
- suboptimisation
- subcommissioner
- subassociations
- strombuliferous
- strobilizations
- strobilisations
- strephosymbolia
- stomatoplasties
- stoicheiologies
- stoechiometries
- stereoisometric
- sporangiospores
- splanchnologies
- spironolactones
- spheroidisation
- solubilisations
- sigmoidectomies
- showerproofings
- semiconsciously
- semiconductions
- sectionizations
- sectionisations
- sclerotisations
- scintilloscopes
- schoolteachings
- schoolmistressy
- schoolmastering
- rostrocarinates
- rontgenoscopies
- rontgenologists
- rontgenisations
- revolutionisers
- revalorisations
- retrogressional
- restorationists
- restorationisms
- resocialisation
- repolarisations
- reorganisations
- remoralisations
- remonetisations
- remobilisations
- reformationists
- reconnoissances
- recondensations
- recolonisations
- radiophosphorus
- pyramidologists
- pyknodysostosis
- psychosomimetic
- pseudosolutions
- pseudoarthrosis
- protospatharius
- protospathaires
- protistologists
- proselytisation
- prolocutorships
- projectisations
- prohibitionisms
- progressionists
- progressionisms
- progressionally
- progenitorships
- professionalist
- procuratorships
- processionalist
- probabiliorists
- probabiliorisms
- prioritisations
- popularisations
- polychromatisms
- politicisations
- poliomyelitises
- poisonousnesses
- pococuranteisms
- pneumatologists
- plagiostomatous
- phototransistor
- photosynthesise
- photosensitises
- photosensitiser
- photosensitised
- photoluminesces
- phosphocreatins
- phosphatisation
- phlebosclerosis
- philosophasters
- phenakistoscope
- pharyngoscopies
- pharyngologists
- pharmacopolists
- pharmacopoeists
- pharmacognosist
- personalisation
- periodontitises
- passifloraceous
- parabolisations
- palaeobotanists
- palaebiologists
- overhomogenises
- osteoarthritics
- organographists
- orchesographies
- optimalisations
- opsonifications
- opisthographies
- opisthognathism
- oophorectomises
- onychocryptosis
- oncogeneticists
- omoplatoscopies
- omnifariousness
- occasionalities
- numismatologies
- notoriousnesses
- norethisterones
- nonhospitalised
- noncognitivisms
- nominalisations
- narcoterrorists
- narcoterrorisms
- myristicivorous
- mylonitisations
- mucosanguineous
- mortiferousness
- monopolisations
- monophthongises
- monolingualisms
- mongrelisations
- misvocalisation
- missionisations
- microprocessing
- lysogenisations
- lyophilisations
- lipodystrophies
- laryngoscopists
- journalisations
- isoimmunisation
- introsusception
- inorganisations
- inofficiousness
- inodorousnesses
- innoxiousnesses
- improvvisatores
- imposthumations
- immobilisations
- hypostasization
- hypostasisation
- hypochondriasts
- hypochondriasms
- hydrogeologists
- householdership
- homoeomorphisms
- homochromatisms
- hobbledehoyisms
- heterostrophies
- heterochronisms
- herbivorousness
- hepaticologists
- heliosciophytes
- grammatologists
- goodfellowships
- glyconeogenesis
- glossographical
- geometrisations
- galvanotropisms
- foreshortenings
- fictionisations
- explorationists
- envenomisations
- enthronisations
- endoradiosondes
- dysteleologists
- dolomitisations
- dolichosauruses
- dissolutionists
- dissolutionisms
- disincorporates
- disharmoniously
- disforestations
- discommodiously
- discommissioned
- discomboberates
- discolourations
- disaccommodates
- dioeciousnesses
- devalorisations
- depolarisations
- demythologisers
- demoralisations
- demonetisations
- demobilisations
- delocalisations
- decommissioners
- decolorisations
- decolonisations
- cytotaxonomists
- counsellorships
- cosmeticologies
- corrosibilities
- correligionists
- convulsionaries
- convocationists
- conversationism
- contrariousness
- contesserations
- constructionism
- constitutionist
- conservatoriums
- conscriptionist
- confessionaries
- concretisations
- concessionnaire
- concessionaries
- compositenesses
- colonisationist
- coinstantaneous
- coconsciousness
- circumpositions
- cinchonisations
- chromatologists
- chloritisations
- categorisations
- bronchiolitises
- bowdlerisations
- bloodthirstiest
- bisphosphonates
- bipolarisations
- biopsychologies
- bioprospectings
- bioastronautics
- automatisations
- autoionisations
- astronavigators
- astrogeologists
- archpriesthoods
- archeobotanists
- apheliotropisms
- antialcoholisms
- anthroposophist
- anthropophuisms
- antagonisations
- andromonoecisms
- allegorisations
- alcoholisations
- aerosolisations
- absorptiometers
- ureterostenosis
- unconscientious
- thoracocentesis
- spongioblastoma
- spectroscopical
- self-consciously
- scomberesocidae
- pycnodysostosis
- professionalise
- opisthorchiasis
- opisthognathous
- ophioglossaceae
- numismatologist
- nephrosclerosis
- laryngostenosis
- hypovitaminosis
- hypostatisation
- hippoglossoides
- gossipmongering
- forthcomingness
- fasciolopsiasis
- disorganisation
- dermatophytosis
- dermatomyositis
- cross-questioner
- costochondritis
- conversationist
- coccidiomycosis
- balanoposthitis
- aspidophoroides
- aristolochiales
- anthropogenesis
- wisdom of solomon
- uss constitution
- unconscious mind
- suborder oscines
- straight shooter
- sorbus domestica
- seriola dorsalis
- scorpaenoid fish
- religious person
- regius professor
- reciprocal cross
- ovibos moschatus
- osmotic pressure
- order of business
- noise conditions
- neotoma fuscipes
- microcosmic salt
- maria montessori
- malicious gossip
- logistic support
- line one's pockets
- lepomis gibbosus
- lagopus scoticus
- ironmonger's shop
- hussein of jordan
- hookworm disease
- group discussion
- gossip columnist
- gloriosa superba
- geologic process
- genus priodontes
- fossorial mammal
- diospyros ebenum
- deciduous forest
- dalbergia sissoo
- coronoid process
- continuous tense
- compositor's case
- class ciliophora
- cirsium discolor
- carnassial tooth
- benito mussolini
- auditory ossicle
- assemblies of god
- artist's workroom
- ancestor worship
- alto saxophonist
- alcoholism abuse
- across the nation
- zoonotic disease
- woodsia ilvensis
- whistle-stop tour
- vireo solitarius
- unit of viscosity
- transaction cost
- tobacconist shop
- thomas higginson
- synoptic gospels
- sutura coronalis
- suspension point
- support stocking
- sow one's wild oats
- sophora sinensis
- somatic delusion
- soft-shoe dancing
- sodium phosphate
- sir thomas malory
- sir joseph paxton
- sinus coronarius
- sensible horizon
- sendero luminoso
- sea island cotton
- school of nursing
- saxicolous plant
- russian orthodox
- rosid dicot genus
- rolando's fissure
- robinson jeffers
- ringer's solution
- religious school
- pyloric stenosis
- pull in one's horns
- psychotic person
- protoctist genus
- promotion system
- progressive rock
- proboscis monkey
- proboscis flower
- potassium iodide
- posthumous birth
- point of apoapsis
- pocketbook issue
- plains spadefoot
- phosphorous acid
- penstemon dolius
- passion of christ
- order secotiales
- order psilotales
- order insessores
- odontoid process
- observation post
- non compos mentis
- nestor notabilis
- nervous disorder
- mucous secretion
- moses maimonides
- montia chamissoi
- monohybrid cross
- moneses uniflora
- microstomus kitt
- microscope stage
- microscope slide
- meadow spikemoss
- mantis religioso
- macrotis lagotis
- lorenzo dressing
- long island sound
- liomys irroratus
- legal profession
- law of mass action
- laszlo lowestein
- jorge luis borges
- john philip sousa
- horseradish root
- hieronymus bosch
- goldilocks aster
- genus solenopsis
- genus soleirolia
- genus rhinoceros
- genus potamophis
- genus pholistoma
- genus pedionomus
- genus ostryopsis
- genus oreopteris
- genus onosmodium
- genus onobrychis
- genus oligoporus
- genus odontaspis
- genus odocoileus
- genus nigroporus
- genus meconopsis
- genus lophosoria
- genus hippobosca
- genus drosophila
- genus dolichotis
- genus diplodocus
- genus crocodilus
- genus corylopsis
- genus conuropsis
- genus chlorophis
- genus chironomus
- gasoline station
- free association
- finishing school
- falco rusticolus
- extension course
- esox masquinongy
- economic process
- disciotis venosa
- dipogon lignosus
- diospyros kurzii
- diceros bicornis
- cursorius cursor
- cross of lorraine
- cotinus obovatus
- cosmetic surgeon
- corydalis solida
- coprinus comatus
- composite school
- common gum cistus
- colour blindness
- colorado springs
- collision course
- chinese mushroom
- bromus japonicus
- bosphorus bridge
- bornholm disease
- association area
- aqueous solution
- anoa mindorensis
- adolph simon ochs
- acromial process
- acoustic storage