Synonyms and Antonyms for
ungrateful
1. ungrateful (adj.)
not feeling or showing gratitude
Synonyms:
thankless
unthankful
unappreciative
Antonyms:
grateful
rewarding
palatable
good-natured
2. ungrateful (adj.)
disagreeable
Synonyms:
unpleasant
Antonyms:
pleasant
unpleasantness
