Princeton's WordNet
temperamental(adj)
relating to or caused by temperament
Synonyms:
moody, erraticAntonyms:
unemotional, reliable, dependablemoody, temperamental(adj)
subject to sharply varying moods
Synonyms:
dark, sullen, moody, morose, dour, temperamental, erratic, sour, glowering, saturnine, glumAntonyms:
reliable, unemotional, dependableerratic, temperamental(adj)
likely to perform unpredictably
Synonyms:
wandering, erratic, fickle, planetary, temperamental, mercurial, quicksilver(a), moodyAntonyms:
reliable, unemotional, dependable
PPDB, the paraphrase database
List of paraphrases:
capricious, whimsical, skittish, spoilt
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