| participate(verb, help, play, agree, aid) | |
| partner(noun, verb, help, play, agree) | |
| permit(verb, support, accept, favor, agree) | |
| place(verb, adjective, assign, attribute, subordinate) | |
| quarter | |
| reproduction(noun, adjective, support, copy, spare) | |
| second base(noun, expression, idiom, diamond) | |
| second gear(noun, expression, idiom) | |
| secondarily | |
| semester | |
| shift | |
| sign(verb, support, give, set, accept) | |
| stalwart(support, stay, rock, fan, champion) | |
| stand up for(verb, expression, idiom, support, hold) | |
| step(noun, measure) | |
| stick by(verb, expression, support, hold, help) | |
| succor(verb, support, help, develop, maintain) | |
| supporting(adjective, inferior, insignificant, unimportant, minor) | |
| transfer(verb, attach) | |
| twice(adjective, adverb, double, dual, twofold) |
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| APA | Smart Define. (2016). second thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/second/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "second thesaurus" https://smartdefine.org/second/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, second thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/second/thesaurus/synonyms>. |
| MLA | Smart Define. "second thesaurus" 29 March 2016. Web. 20 September 2026. <https://smartdefine.org/second/thesaurus/synonyms> |