Wacko

//ˈwæ.koʊ//

Synonyms for "wacko" (127 found)

Ranked by relevance and common usage.

Closest matches (26)

Noun(9 words)

nutter bizarro coot crackpot crank crazo crazy crazyhead eccentric

Intj(7 words)

'ave it aah alright aww yeah boo-ya booyah cowabunga

Adjective(9 words)

aberrant abnormal anomalous balmy barmy bizarre crackpot cranky eccentric

bug

Strong matches (38)

Adjective(14 words)

eccentrical erratic excentrical extraordinary far-out freakish heteroclite idiocentric idiosyncratic irregular kookish kooky nutbar odd

Noun(15 words)

freak glaik hard case kook live one loon lunatic mad person madcap madhead nut nut job nutbag nutbar nutcase

Intj(8 words)

get in hoo hoorah hooray hurrah hurray huzzah joy

nutter

Related words (63)

Noun(24 words)

odd bod odd duck odd fish oddball oddity offbeat psycho queer fish queerdo rum schiz schizo strange bird strange fish strange person strangeling wack weirdie weirdling weirdo

Show 4 more words

whackjob whacko wild man wingnut

Adjective(19 words)

oddballish off-centre outlandish outré peculiar pixilated queer quirky quizzy spacy squirrelly uncommon wacky weird whimsical whimsome wifty wodehousian wonkaesque

Intj(20 words)

oh yeah omg result w00t wahoo whee whoo whoop-de-doo whoopee woo hoo woohoo woop woop yahoo yay yeah yeehaw yes yippee you beauty zip-a-dee-doo-dah

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

4 relation types

More general

5 entries

eccentric eccentric person flake geek oddball

Synonyms

1 entries

nutter

has context

1 entries

british

related to

4 entries

amusingly eccentric hurrah irrational

Translations

5 translations across 3 languages.

German

3 entries

durchgeknallt adj (amusingly eccentric or irrational)
schrill adj (amusingly eccentric or irrational)
spinnert adj (amusingly eccentric or irrational)

Russian

1 entries

чудной adj (amusingly eccentric or irrational)

Swedish

1 entries

knäppgök adj (amusingly eccentric or irrational)

Sample sentences

7 total sentences available.

Tatoeba + Wiktionary

What a wacko!

Source: tatoeba (6581195)

She is a wacko.

Source: tatoeba (8372534)

When I say Yanni is a wacko, that's what I mean.

Source: tatoeba (9821414)

Yanni was a total wacko.

Source: tatoeba (9821480)

Showing 4 of 7 available sentences.

More for "wacko"

Meaning Antonyms Sentences Word Type

Keep exploring

Compare antonyms Use in sentences Read the blog

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.