Synonyms of optimistic in English:

optimistic


See definition of optimistic

adjective

1‘always optimistic, Anne felt sure that she would see him’

SYNONYMS
cheerful, cheery, positive, confident, hopeful, sanguine, bullish, buoyant, bright
disposed to look on the bright side, inclined to look through rose-coloured spectacles, always expecting the best, full of hope, Pollyannaish, Panglossian
informal upbeat
archaic of good cheer
ANTONYMS

pessimistic, negative

2‘the forecast is certainly more optimistic’

SYNONYMS
encouraging, promising, hopeful, bright, rosy, reassuring, favourable, auspicious, propitious
ANTONYMS

pessimistic, gloomy, ominous