Synonyms of heartfelt in English:

heartfelt


See US English definition of heartfelt

See UK English definition of heartfelt

See Spanish definition of sincero

adjective

1‘our heartfelt thanks’

SYNONYMS
sincere, genuine, unfeigned, deeply felt, from the heart
earnest, profound, deep, wholehearted, ardent, fervent, passionate, enthusiastic, eager, kindly, warm, cordial
honest, bona fide
rare full-hearted
ANTONYMS

insincere