EN

Synonyms for wacko

  • noun
  • adjective

Most common

psycho loon wack kook

All synonyms

Noun

kook, nutter UK, psycho, loon, wack, odd duck, nut case, nut job informal, whack job, nutbag, crackpot informal, oddball, weirdo slang, nutbar slang

Adjective

insane, weird, bizarre, pixilated, oddballish, eccentric, kooky slang, wacky slang informal, barmy dated IE

Definitions

  1. n. 1

    An amusingly eccentric or irrational person.

  2. adj. 1

    Amusingly eccentric or irrational.

Related words

Other spellings
whacko

Forms

Plural
wackos → kooks, nutters, psychos, loons…

Example sentences

  • psycho Ziri studied Rima's social media like a psycho.
  • loon Because there's a red-throated loon on the coin.

Popularity over time

Word1850 → 2019Trend
wackorising
psychosteady
loonrising
wackrising
kookrising

Use in printed books, per decade from 1850 to 2019.

By length

4 letters
loon1, wack1, kook1
5 letters
weird1, wacky2, kooky2, barmy
6 letters
insane2, psycho2, weirdo2, nutter2, nutbag, nutbar
7 letters
bizarre2, oddball2
8 letters
crackpot2
9 letters
eccentric3, pixilated
10 letters
oddballish

The small number after each word is its number of syllables (wacky2 = 2 syllables).