140 entries under basis topic. ×
| validation(noun, information, approval, argument, picture) | |
| whatfor(noun, action, cause, plan, desire) | |
| whitewashing(noun, approval, argument, explanation, excuse) | |
| whole idea(noun, expression, plan, desire, object) | |
| ABCs(support, substance, authority, explanation, reasoning) | |
| basics(support, substance, authority, grounds) | |
| bed(support, substance, authority, grounds) | |
| brass tacks(expression, support, substance, authority) | |
| factor(feature, influence, issue, justification) | |
| foot(substance, grounds) | |
| guts(support, substance, authority, grounds) | |
| info(justification, sanctification, lowdown, whyfor) | |
| numbers | |
| prop(support, substance, authority, grounds) | |
| stay(support, substance, authority, grounds) | |
| substructure(substance, grounds) | |
| test | |
| understructure(support, substance, authority, grounds) | |
| beginning(noun, start, base, source, foundation) | |
| element(noun, feature, cause, influence, issue) |
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| APA | Smart Define. (2016). reason thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/reason/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "reason thesaurus" https://smartdefine.org/reason/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, reason thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/reason/thesaurus/synonyms>. |
| MLA | Smart Define. "reason thesaurus" 25 February 2016. Web. 23 September 2026. <https://smartdefine.org/reason/thesaurus/synonyms> |