- Definitions|2
- Thesaurus|179
- Abbreviations|0
| gratuitous(adjective, false, useless, extra, worthless) | |
| groundless(adjective, reason, useless, senseless, unwarranted) | |
| indeterminate(adjective, chance 2) | |
| lucky(adjective, accidental, chancy) | |
| mindless | |
| potluck(adjective, chancy) | |
| undetermined(adjective, chance 2) | |
| unnecessary(adjective, useless, extra, excessive, unwarranted) | |
| aleatory | |
| baseless(adjective, false, senseless, unwarranted, justification) | |
| designless | |
| fortunate(adjective, accidental) | |
| hazardous(adjective, chancy) | |
| indiscriminate | |
| promiscuous | |
| speculative(adjective, chancy) | |
| uncertain(adjective, chancy) | |
| undirected | |
| unfounded(adjective, senseless, unwarranted, wanton, gratuitous) | |
| ungrounded |
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| APA | Smart Define. (2015). causeless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/causeless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "causeless thesaurus" https://smartdefine.org/causeless/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, causeless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/causeless/thesaurus/synonyms>. |
| MLA | Smart Define. "causeless thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/causeless/thesaurus/synonyms> |