Synonyms of aper

1 Syllable
daft, mad, nuts
2 Syllables
wacky, crazed, barmy, kooky, silly, apers, bonkers, cuckoo, screwy, screwball, mental, batty, nutty, cracked, flaky, touched, ape, psycho, daffy, berserk
3 Syllables
insane, maniacal, lunatic, copycat, delirious, demented, deranged
4 Syllables
imitator, imitators, unbalanced