Synonyms of inexcitability

1 Syllable
cool, ease, calm, quiet
2 Syllables
poise, coolness, control, sang-froid, aplomb, accord, polish
3 Syllables
sobriety, dispassion, dignity, evenness, harmony, balance, contentment, repose, self-control, quietude
4 Syllables
nonchalance, serenity, composure, stability, assurance, tranquility, placidity, sedateness, coolheadedness, equilibrium, fortitude, self-possession, moderation
5 Syllables
self-assurance, levelheadedness, equanimity
7 Syllables
imperturbability