Synonyms of upbeat

1 Syllable
fond, joyous, buoyant
2 Syllables
genial, happiest, cheerful, athrill, happy, joyful, rosy, cheery, happier
3 Syllables
hopeful, panglossian, confident, heartening, meliorism, sanguine, festive, lightsome, preferment, vivacious, ecstatic, lighthearted, promising, pre-ferment, undoubtful
4 Syllables
improvement, rose-colored, encouraging, meliorations, optimistic, melioration, positive, favorable
5 Syllables
carnivalesque, re-generation, rectifications