inclemency (noun) austerity: severity
Sinonime: arrogant, brash, bumptious, certain, cocksure, conceited, confident, egotistical, hotdogger, hotshot, hubristic, know-it-all, lordly, nervy, overconfident, overweening, positive, presumptuous, self-confident, smart aleck, smart guy, smarty, smarty pants, sure, swaggering, swollen-headed, vain, wise guy
Antonime: humble, modest,
shy,
tentative,
timid, uncertain, unsure