20 heartfelt synonyms include sincere, genuine, unfeigned, deeply felt, from the heart, earnest, profound, deep, wholehearted, and ardent. Heartfelt is an adjective, and its antonyms are insincere and apathetic. Here are some additional synonyms for "heartfelt" with example sentences.
20 other ways to say heartfelt.
heartfelt congratulations on your beautiful baby’s arrival!
I wanted to say a heartfelt thank you.
Please receive my heartfelt congratulations today.
She made a heartfelt promise.
The letter expressed heartfelt sympathy.
We gave them a heartfelt welcome.