- Definitions|2
- Thesaurus|435
- Abbreviations|0
16 entries under rude topic. ×
| ungrateful(adjective, difficult, inconsiderate, grateful) | |
| unthankful(adjective, inconsiderate, grateful, churlish) | |
| thoughtless(adjective, inconsiderate, unappreciative, ungrateful) | |
| unappreciative(adjective, grateful, churlish, ungrateful) | |
| unpleasant(adjective, pain, disagreeable, lousy) | |
| heedless(adjective, inconsiderate, churlish, unappreciative) | |
| careless(adjective, inconsiderate, churlish, unappreciative) | |
| self-centered(adjective, inconsiderate, churlish, unappreciative) | |
| ungracious(adjective, inconsiderate, churlish, unappreciative) | |
| cruel(adjective, inconsiderate, unappreciative, unthankful) | |
| impolite | |
| unmannerly | |
| disrespectful | |
| unceremonious | |
| uncivil | |
| inappreciative(adjective, inconsiderate, unappreciative, unthankful) |
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| APA | Smart Define. (2015). thankless thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/thankless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "thankless thesaurus" https://smartdefine.org/thankless/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, thankless thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/thankless/thesaurus/synonyms>. |
| MLA | Smart Define. "thankless thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/thankless/thesaurus/synonyms> |