- Definitions|1
- Thesaurus|280
- Abbreviations|0
32 entries under adjective topic. ×
| ungrateful(rude, grateful, churlish, appreciative) | |
| thankless(rude, inconsiderate, grateful, churlish) | |
| unappreciative(rude, grateful, churlish, thankless) | |
| heedless(thankless, ungrateful) | |
| thoughtless(thankless, ungrateful) | |
| unmindful(thankless, ingratitude) | |
| rude | |
| unappreciated(grateful, thankless) | |
| horrible | |
| offensive | |
| unthanking(grateful, thankless) | |
| bad | |
| disagreeable | |
| disgusting | |
| inappreciative | |
| obnoxious | |
| unpleasant | |
| bitter | |
| cantankerous | |
| painful |
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Unthankful on
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| APA | Smart Define. (2015). unthankful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unthankful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unthankful thesaurus" https://smartdefine.org/unthankful/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, unthankful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unthankful/thesaurus/synonyms>. |
| MLA | Smart Define. "unthankful thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unthankful/thesaurus/synonyms> |