jester's cap (noun) jester's cap: dunce cap
Sinonime: alert, careful,
critical, dainty, fastidious, finical, finicking, finicky,
gentle, nice, particular, persnickety, prudish,
pure, refined, scrupulous,
sensitive, squeamish, thin-skinned
Antonime: imprecise, indelicate, indiscriminating, uncritical