90 entries under infrequent topic. ×
| failing(adjective, close, light, poor, inadequate) | |
| semioccasional(adjective, slight, thin, exceptional, short) | |
| significant(adjective, solid, extraordinary, superior, unusual) | |
| something else(expression, adjective, separate, great, unusual) | |
| surprising(adjective, solid, extraordinary, unusual, strange) | |
| erratic(irregular, odd, bizarre, outlandish) | |
| refreshing(adjective, extraordinary, unusual, strange, exceptional) | |
| shortened(adjective, inadequate, limited, insufficient, deficient) | |
| startling(adjective, separate, unusual, strange, special) | |
| truncated(adjective, inadequate, limited, insufficient, deficient) |
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| APA | Smart Define. (2016). rare thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/rare/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "rare thesaurus" https://smartdefine.org/rare/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, rare thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/rare/thesaurus/synonyms>. |
| MLA | Smart Define. "rare thesaurus" 14 March 2016. Web. 29 September 2026. <https://smartdefine.org/rare/thesaurus/synonyms> |