- Definitions|1
- Thesaurus|280
- Abbreviations|0
12 entries under thankless topic. ×
| ungrateful(adjective, rude, grateful, churlish, appreciative) | |
| unappreciative(adjective, rude, grateful, churlish) | |
| heedless(adjective, ungrateful) | |
| thoughtless(adjective, ungrateful) | |
| unmindful(adjective, ingratitude) | |
| rude | |
| unappreciated(adjective, grateful) | |
| unthanking(adjective, grateful) | |
| inappreciative | |
| self-centered | |
| ungracious | |
| careless |
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Unthankful on
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| APA | Smart Define. (2015). unthankful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unthankful/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unthankful thesaurus" https://smartdefine.org/unthankful/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unthankful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unthankful/thesaurus/synonyms>. |
| MLA | Smart Define. "unthankful thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/unthankful/thesaurus/synonyms> |