Bonkers
Part of speech: adjective
Definition: irrational, crazy
Whacky
Part of speech: adjective
Definition: Zany; eccentric
Bonkers as an adjective is irrational, crazy while Whacky as an adjective is zany; eccentric
Part of speech: adjective
Definition: irrational, crazy
Part of speech: adjective
Definition: Zany; eccentric
We hope you now know whether to use Bonkers or Whacky in your sentence.