temperate 6 antonyms and opposites of temperate. Adj — Mild, not extreme in temperature or climate. Synonyms for temperate abstemious calm collected composed continent cool dispassionate inexcitable imperturbable regular sedate sober steady staid undisturbed unexcitable unexcited unimpassioned unpassionate unperturbed unruffled unstirred unsusceptible Antonyms for temperate excitable fanciful passionate tempestuous volatile wild ← Back to the full definition of temperate