120 entries under noun topic. ×
| ecstasy | |
| tenner | |
| decade | |
| whatchamacallit(adjective, bar, unknown, undisclosed) | |
| scratch(verb, remove, mark, draw) | |
| tick(line, checkmark) | |
| ex | |
| Adam | |
| XTC | |
| cross(verb, remove, continue, line) | |
| disco biscuit | |
| go | |
| hug drug | |
| check(verb, mark, draw, stain) | |
| cristal | |
| error(wrong, slip, fault, mistake) | |
| letter x | |
| mark(verb, character, draw, line) | |
| absurdity(slip, failure, fault, mistake) | |
| autograph(verb, mark, draw, stain) |
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| APA | Smart Define. (2015). x thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/x/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "x thesaurus" https://smartdefine.org/x/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, x thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/x/thesaurus/synonyms>. |
| MLA | Smart Define. "x thesaurus" 27 October 2015. Web. 24 September 2026. <https://smartdefine.org/x/thesaurus/synonyms> |