| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | not appreciative |
| Synonyms: | careless, demanding, dissatisfied, faultfinding, forgetful, grasping, grumbling, heedless, ingrate, insensible, oblivious, self-centered, selfish, thankless, unappreciative, unmindful, unnatural, unthankful |
| Antonyms: | appreciative, grateful, thankful |
| Main Entry: | thankless |
| Part of Speech: | adjective |
| Definition: | unappreciative, inconsiderate (in behavior) |
| Synonyms: | careless, cruel, heedless, inappreciative, rude, self-centered, thoughtless, ungracious, ungrateful, unmindful, unthankful |
| Antonyms: | appreciative, considerate, grateful, thankful |
| Main Entry: | unappreciated |
| Part of Speech: | adjective |
| Definition: | thankless |
| Synonyms: | careless, cruel, heedless, inappreciative, rude, self-centered, thoughtless, ungracious, ungrateful, unmindful, unthankful |
| Main Entry: | unappreciative |
| Part of Speech: | adjective |
| Definition: | thankless |
| Synonyms: | careless, cruel, heedless, inappreciative, rude, self-centered, thoughtless, ungracious, ungrateful, unmindful, unthankful, unthanking |
| Main Entry: | unthankful |
| Part of Speech: | adjective |
| Definition: | thankless |
| Synonyms: | careless, cruel, heedless, inappreciative, rude, self-centered, thoughtless, unappreciated, unappreciative, ungracious, ungrateful, unmindful, unthanking |
| Main Entry: | unthanking |
| Part of Speech: | adjective |
| Definition: | thankless |
| Synonyms: | careless, cruel, heedless, inappreciative, rude, self-centered, thoughtless, unappreciative, ungracious, ungrateful, unmindful, unthankful |