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flightless Synonyms
Another word for flightless
Choosing another word for flightless that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Naturally incapable of flying, especially in reference to certain birds or insects whose wings are vestigial, absent, or adapted for swimming.
Usage Example
"The ostrich and the penguin are among the best-known wingless birds in the world."
Strong
wingless
Weak
grounded
earthbound
Opposites of flightless
The opposite of flightless shifts depending on context. Common opposites include:
flying
volant
airborne
winged
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Flightless. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/flightless