Synonyms of positivism

1 Syllable
trust, cheer
2 Syllables
brightness, calmness, buoyancy
3 Syllables
idealism, enthusiasm, easiness, optimism, certainties, elation, sureness, cheerfulness, happiness, certainty
4 Syllables
sanguinity, assurance, confidence, expectation, sanguineness, hopefulness
5 Syllables
anticipation, exhilaration, encouragement
7 Syllables
authoritativeness