- balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, haywire, kooky, kookie, loco, loony, loopy, nuts, nutty, round the bend, around the bend, wacky, whacky - informal or slang terms for mentally irregular; "it used to drive my husband balmy"
Antonym: sane (indirect, via insane)
- cracker - a thin crisp wafer made or flour and water with or without leavening and shortening; unsweetened or semisweet
--1 is a kind of bread, breadstuff, staff of life
--1 has particulars:saltine; soda cracker; oyster cracker; water biscuit; graham cracker; pretzel - redneck, cracker - a poor white person in the southern United States
--2 is a kind of rustic
- cracker - a programmer who `cracks' (gains unauthorized access to) computers, typically to do malicious things; "crackers are often mistakenly called hackers"
--3 is a kind of programmer, computer programmer, coder, software engineer
- firecracker, cracker, banger - firework consisting of a small explosive charge and fuse in a heavy paper casing
--4 is a kind of firework, pyrotechnic
--4 has particulars: cannon cracker; cherry bomb; whizbang, whizzbangDerived form: verb crack2 - cracker, snapper, cracker bonbon - a party favor consisting of a paper roll (usually containing candy or a small favor) that pops when pulled at both ends
--5 is a kind of party favor, party favour, favor, favour
Derived form: verb crack3 - redneck, cracker - a poor white person in the southern United States