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13-Letter Words Starting O & Ending S

There are 186 13 letter words, 21 13 letter phrases and 0 13 letter abbr's starting with 'O' and ending with 'S'.

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RankWordSave?LengthUsagePointsType
1oxyrhynchuses13
34 nounn
2oxyacetylenes13
28 noun, adjectiven, adj
3objectiveness13
27 nounn
4objectivities13
27 nounn
5ochlophobiacs13
27 nounn
6onychophagies13
27 nounn
7optimizations13
26 nounn
8onychophorans13
26 nounn
9overidealizes13
26 verbv
10overwithholds13
26
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All 13 Letter Words

Words (186)
offensiveness22officiousness21outspokenness19obliviousness18overambitious20overeagerness17obsessiveness18osteomyelitis18objectiveness27obnoxiousness22opportuneness17overexertions23operativeness18optimisations17optimizations26ominousnesses15obstinateness15organizations23overnourishes19overdecorates19omnipresences19oversaturates16oversweetness19offhandedness24opportunities17octosyllabics22orchestrators18obliterations15orderlinesses14overengineers17operabilities17overlordships22overestimates18oceanologists16onomasticians17ototoxicities22overconscious20onomatologies16observatories18onomatopoeias17optionalities15overexposures25overmedicates21operosenesses15outwardnesses17obsolescences19overreactions18odorousnesses14organisations14obstetricians17overregulates17overreliances18oracularities15onychophorans26overidealizes26organogeneses15organogenesis15ossifications18overstretches21overimpresses20orthodontists17overoptimisms22overingenious17overoptimists20overwithholds26overorganizes26oleandomycins21outreproduces18overornaments18overdiscounts19overissuances18objectivities27overdocuments21orthographies22octogenarians16osteomalacias17osteoplasties15olfactometers20osteosarcomas17officeholders25overcredulous19overpersuades19orienteerings14overtaxations23obviousnesses18obtrusiveness18octosyllables20ovoviviparous24orthopterists18orthopteroids19ovariectomies20orchestraters18originalities14obliquenesses24outplacements19overlengthens20oneiromancies17overpopulates20obnubilations17onerousnesses13overachievers24openabilities17ongoingnesses15oscillographs21overpressures18oscilloscopes19obscurantisms19obscurantists17oxaloacetates22ornithologies17obscurenesses17overprocesses20overanxieties23operationisms17overexercises25operationists15operativities18overhastiness19odontologists15onomatopoeses17onomatopoesis17odontophobias21obsessionists15odontophorous19odontornithes17ochlophobiacs27oxyacetylenes28ophiomorphous25ommatophorous22ophiophilists23overcrowdings23obstreperates17onychomancies25onychophagies27overidealises17oraculousness15omniformities20osteichthyans24overwhelmings25organologists15outmanoeuvres18omnipotencies19oxyrhynchuses34overorganises17orthognathies20orthognathous20osteofibroses18osteofibrosis18opisthographs24overabstractsoctingenaries16osteographies19overfulnesses19orthographers22oleomargarins16orthopaedists19osteopathists18orientalities13osteopetroses15olfactologies19officialities21osteopetrosis15ovariotomists18oligopeptides19orthostichies21orthostichous21orchidologies20obliviscences22oligospermias18oneirocritics17orchidomanias21oligotrophies19orchiectomies22obmutescences21oneiromancers17orthotropisms20oneiroscopies17occlusiveness20ostreophagies19ostreophagous19opsonisations15opsonizations24obscenenesses17ornithogalums19odonatologies15ornithomorphs23
Phrases (21)
order primatesordered seriesorder lilialesorder myrtalesobjective lensold witch grassold witchgrassorder palmalesozark sundropsorder raptoresozone sicknessorder rubialesorkney islandsorder charalesouter hebridesorder ebenalesorder ericalesorder gnetalesolympian gamesoverhead pressorder malvales
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