Adjectives That Start with OCTO

Find 22 valid English adjectives starting with OCTO, including Octogenarian, Octoroon, Octopod, Octosyllabic, Octopoid, Octoploid and Octonary. Check definitions and usage below, or visit our adjective grammar guide to check adjective order and comparative rules.

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Starts with OCTOC1 words
octocentenary
Starts with OCTOD2 words
octodecimo
octodecillion
Starts with OCTOF1 words
octofid
Starts with OCTOG3 words
octogenarian
octogenary
octogynous
Starts with OCTON3 words
octonary
octonocular
octonarian
Starts with OCTOP6 words
octopod
octopoid
octoploid
octopodan
octopodous
octopetalous
Starts with OCTOR1 words
octoroon
Starts with OCTOS5 words
octosyllabic
octosyllable
octostyle
octosepalous
octostichous

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