Adjectives Starting with ILL and Containing O

This list gathers 13 English adjectives starting with ILL and containing O, such as Illustrious, Illogical, Illusory, Illusionary, Illusional, Illusionistic and Illocutionary. Use the sorting controls below to organize entries by length, or consult our adjective grammar guide to check adjective order and comparative rules.

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Starts with ILLI1 words
illinoian
Starts with ILLO2 words
illogical
illocutionary
Starts with ILLU10 words
illustrious
illusory
illusionary
illusional
illusionistic
illusioned
illustrational
illuminational
illustratory
illustrissimo

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