Synonyms of crackers

1 Syllable

daft, mad, sick, nuts

2 Syllables

wacky, crazed, kooky, dotty, dafter, bonkers, cuckoo, daftest, loco, distraught, brainsick, batty, nutty, cracked, moonstruck, touched, daffier, psycho, daffy, unsound, crazy

3 Syllables

psychotic, unhinged, lunatic, demented, deranged, disturbed

4 Syllables

unbalanced