18-Letter Words Starting: I
There are 88 18-letter words,
78 18-letter phrases and
0 18-letter abbr's that start with
I.
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| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 18 Letter Words
Words (88)
- internationalizing
- inconsequentiality
- interconnectedness
- institutionalizing
- interchangeability
- irretrievabilities
- irresponsivenesses
- irresponsibilities
- irresistiblenesses
- irreproachableness
- irrepressibilities
- irreplaceabilities
- irremediablenesses
- irreconcilableness
- invulnerablenesses
- introspectionistic
- intraventricularly
- intransitivenesses
- intersubstitutable
- interrelationships
- interrelatednesses
- interpretabilities
- interoperabilities
- internationalities
- internationalising
- interminablenesses
- intermediatenesses
- interinstitutional
- intercommunicating
- intercolumniations
- intelligiblenesses
- intellectualnesses
- insusceptibilities
- insufferablenesses
- insubstantialities
- institutionalising
- inhospitablenesses
- inharmoniousnesses
- inexpugnablenesses
- inexpressivenesses
- inexpressibilities
- inexplicablenesses
- inexhaustibilities
- industrializations
- individualizations
- indissolublenesses
- indisputablenesses
- indispensabilities
- indiscriminatingly
- indiscriminateness
- indestructibleness
- indefatigabilities
- incorruptibilities
- incorrigiblenesses
- inconvertibilities
- incontestabilities
- inconsolablenesses
- inconsiderableness
- inconclusivenesses
- inconceivabilities
- incommodiousnesses
- incommensurability
- incombustibilities
- inauspiciousnesses
- inarticulatenesses
- inappreciativeness
- impracticabilities
- imperturbabilities
- impersonalizations
- impermissibilities
- imperishablenesses
- imperceptivenesses
- immunosuppressions
- immunosuppressants
- immunoreactivities
- immunoprecipitates
- immunoprecipitated
- immunopathologists
- immunopathological
- immunohematologist
- immunohematologies
- immunodeficiencies
- immunocytochemical
- immeasurablenesses
- internationalistic
- intercommunication
- industrial-strength
- immunofluorescence
Phrases (78)
- isabella i of castile
- irvingia gabonensis
- intracellular fluid
- intervertebral disk
- intervertebral disc
- interstitial tissue
- interquartile range
- international scale
- interior department
- interior decoration
- interior decorating
- installation charge
- inflectional ending
- infantile paralysis
- indian rhododendron
- indian monetary unit
- indefinite integral
- imperfective aspect
- ideological barrier
- ivan iii vasilievich
- italian renaissance
- italian honeysuckle
- isopyrum biternatum
- islets of langerhans
- iron-storage disease
- iridoprocne bicolor
- ipratropium bromide
- ipomoea orizabensis
- ipomoea leptophylla
- ionization constant
- ion-exchange polymer
- intravenous feeding
- intrauterine device
- intracranial cavity
- intervertebral vein
- interstellar medium
- interrogation point
- interplanetary dust
- international pitch
- internal combustion
- intermediate shroud
- intergalactic space
- interference fringe
- interfacial tension
- intercapitular vein
- interagency support
- intelligence agency
- insider information
- inorganic phosphate
- inorganic chemistry
- infraorbital artery
- informer's privilege
- information warfare
- information science
- information measure
- inflectional suffix
- inflationary spiral
- inferiority complex
- inferior labial vein
- inferior colliculus
- inevitable accident
- inertial navigation
- inductive reasoning
- indri brevicaudatus
- indirect expression
- indigenous language
- indicator electrode
- indefinite quantity
- incomplete fracture
- incomplete abortion
- in your birthday suit
- in the adjacent house
- in one's birthday suit
- illicium floridanum
- ilex paraguariensis
- idiopathic disorder
- idiographic science
- ictalurus punctatus
