temper

> temper
(verb)
modify, qualify.
appease, assuage, calm, mitigate, mollify, moderate, pacify, restrain, soften, soothe.
accommodate, adapt, adjust, fit, suit.

> temper
(noun)
character, constitution, nature, organization, quality, structure, temperament, type.
disposition, frame, grain, humour, mood, spirits, tone, vein.
calmness, composure, equanimity, moderation, tranquillity.
anger, ill-temper, irritation, spleen, passion.