119 entries under adjective topic. ×
| worthless(casual, useless, extra, unwarranted) | |
| accompanying | |
| at the call | |
| flexible | |
| inappropriate(useless, unwarranted, unnecessary, unjustified) | |
| judge and jury | |
| judgmental | |
| non-compulsory | |
| non-mandatory | |
| non-requisite | |
| possible(voluntary, elective) | |
| second(spare, further, additional, superfluous) | |
| uncompulsory | |
| unimportant(unnecessary, superfluous) | |
| unmandatory | |
| unrequisite | |
| unwanted(useless, extra, unwarranted, surplus) | |
| unwarranted(useless, unnecessary, pointless, superfluous) | |
| unwelcome(useless, unwarranted, unnecessary, unjustified) |
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| APA | Smart Define. (2015). optional thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/optional/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "optional thesaurus" https://smartdefine.org/optional/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, optional thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/optional/thesaurus/synonyms>. |
| MLA | Smart Define. "optional thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/optional/thesaurus/synonyms> |