206 entries under free topic. ×
| untrammeled(adjective, clear, easy, loose) | |
| untwine(verb, separate, release, relax) | |
| vacate(clear, release, clean, unblock) | |
| wipe(clear, release, clean, unblock) | |
| wise(adjective, close, easy, friendly) | |
| alternative(voluntary, elective) | |
| arbitrary(voluntary, elective) | |
| asunder(adjective, adverb, out, unrestricted) | |
| buddy buddy(expression, smart) | |
| clear away(expression, release, clean, unblock) | |
| discretional(voluntary, elective) | |
| elective | |
| extra(voluntary, elective) | |
| facultative(voluntary, elective) | |
| no strings attached(expression, idiom, voluntary, elective) | |
| noncompulsory(voluntary, elective) | |
| nonobligatory(voluntary, elective) | |
| not required(expression, voluntary, elective) | |
| palsy(adjective, close, easy, friendly) | |
| ravel(release, straighten) |
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| APA | Smart Define. (2016). open thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/open/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "open thesaurus" https://smartdefine.org/open/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, open thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/open/thesaurus/synonyms>. |
| MLA | Smart Define. "open thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/open/thesaurus/synonyms> |