- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
28 entries under unplanned topic. ×
| occasional(adjective, slight, thin, strange, exceptional) | |
| irregular(adjective, excellent, extraordinary, unusual, special) | |
| odd(adjective, excellent, extraordinary, unusual, strange) | |
| casual(adjective, chance, irregular, erratic, random) | |
| erratic(chance, irregular, random, haphazard) | |
| incidental(adjective, chance, irregular, unpremeditated) | |
| random(adjective, chance, irregular, erratic, haphazard) | |
| accidental(chance, unpremeditated) | |
| adventitious(chance, unpremeditated) | |
| by chance(expression, chance, unpremeditated) | |
| chance(adjective, irregular, unpremeditated) | |
| contingent(chance, unpremeditated) | |
| extemporaneous(chance, unpremeditated) | |
| extempore(chance, unpremeditated) | |
| fluky(chance, unpremeditated) | |
| fortuitous(chance, unpremeditated) | |
| impromptu(chance, unpremeditated) | |
| improvised(chance, unpremeditated) | |
| impulsive(chance, unpremeditated) | |
| off-the-cuff(chance, unpremeditated) |
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| APA | Smart Define. (2015). infrequent thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/infrequent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "infrequent thesaurus" https://smartdefine.org/infrequent/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, infrequent thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/infrequent/thesaurus/synonyms>. |
| MLA | Smart Define. "infrequent thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/infrequent/thesaurus/synonyms> |