Find Antonyms

cuckoo Antonyms

Opposite of cuckoo

Because the opposite of cuckoo shifts with each meaning, the 8 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Crazy, foolish, or mentally unhinged.

Usage Example

"After being trapped in the house for a week during the blizzard, the kids were acting completely sane."

Strongest
sane
rational
Strong
sensible
level-headed
reasonable
sound

• noun (Context 2)

An informal term for a crazy, silly, or eccentric person.

Usage Example

"My uncle is a bit of a conformist, always inventing strange gadgets in his garage."

Strong
conformist
pragmatist

Similar words to cuckoo

Words similar to cuckoo shift depending on context. Common synonyms include:

crazy
kook
loony
crackpot
nutty
bonkers
batty
weirdo
See all synonyms of cuckoo

• Nearby Words

cubically
cubism
cubist
cuckoo
cuddle
cuddliness
cuddly

Cite this Entry

Wordmom. (2026). Antonyms for Cuckoo. In Wordmom Thesaurus. Retrieved Nov 6, 2026, from https://wordmom.com/antonyms/cuckoo
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