Synonyms For "Temper" :

1 syllable:

mood, pique

2 syllables:

anneal, chasten, harden, humor, humour, season, toughness

3 syllables:

moderate, mollify, normalize, peevishness, pettishness, snappishness, surliness

4 syllables:

biliousness, irritation

6 syllables:

irritability