Synonyms for Temperament:

n.

identity, self, makeup, being. complexion, humor, be. irascibility, feelings, short fuse, tetchiness, dander, spleen, irascibleness. attitude (noun)
leaning.
character (noun)
individuality, kind, peculiarity, stature, standing, class, personality, description, character, reputation, repute, nature.
disposition, personality (noun)
idiosyncrasy, mood, peculiarity, individuality, outlook, inner nature, inclination, humor, type, intellect, attitude, complexion, nature, tendency, bent, structure, makeup, ego, distinctiveness, mentality, kind, character, quality, susceptibility.
frame of mind (noun)
inner nature.
habit (noun)
instinct, conventionality, wont, treadmill, leaning, rut, way of life, habit, tendency, regularity, addiction, custom, routine, acclimation, trait, disposition, tradition, second nature, Familiarity, daily grind, fixed ways, mannerism.
state of mind (noun)
mood.
temperament (noun)
disposition.
tendency (noun)
direction, predilection, course, polarity, penchant, proneness, proclivity, predisposition, bias, trend, affinity, grain, bent, tenor, aptness, propensity, inclination.

Other synonyms:

mood, short fuse, irascibleness, tetchiness, identity. makeup, spleen, self, dander. irascibility. being. complexion, humor. state of mind
attitude.
Other relevant words:
spleen, irascibility, humor, susceptibility, type, makeup, mentality, irascibleness, mood, make up, complexion, idiosyncrasy, attitude, outlook, tetchiness, dander, turn of mind, being, identity, quality.

Usage examples for temperament

  1. I suppose it is temperament – Winding Paths by Gertrude Page
  2. His temperament was Celtic. – The Poems of Philip Freneau, Volume I (of III) by Philip Freneau
  3. I haven't got the temperament the soul, the capacity for abandon. – Gossamer 1915 by George A. Birmingham