promiseful (adjective) hopeful: promising, auspicious
Detalii: hopeful means having or inspiring hope; optimistic means expecting the best
Sinonime: belt out, burst into song,
buzz*, canary, cantillate, carol,
chant, chirp, choir, croon, descant, duet,
groan*,
harmonize,
hum,
hymn, intone, lift up a voice, line out, lullaby, make melody,
mouth, pipe, purr, resound,
roar, serenade, shout, singsong,
solo, trill, troll,
tune, vocalize,
wait, warble,
whine, whistle, yodel
Antonime: be quiet