132 entries under beginning topic. ×
| law(noun, rule, measure, base) | |
| leaving(noun, opening, birth, dawn) | |
| mainspring(noun, cause, start, reason, base) | |
| motive(noun, cause, start, reason, base) | |
| nativity(noun, cause, start, source) | |
| opener(cause, source, origin, birth) | |
| presumption(noun, concept, understanding, philosophy, plan) | |
| producer(noun, cause, reason, element, matter) | |
| proof(noun, cause, reason, measure, idea) | |
| provenance(noun, cause, start, source) | |
| provenience(noun, cause, start, source) | |
| sanction(noun, base, permit, source) | |
| security(noun, base, permit, sanction) | |
| seed(noun, cause, start, base) | |
| setting out(noun, expression, opening, birth) | |
| stock(noun, cause, plan, resolve, account) | |
| theory(noun, concept, philosophy, rule, system) | |
| well(cause, start, source, root) | |
| wellspring(cause, start, basis, root) | |
| action(noun, study, base, exercise) |
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| APA | Smart Define. (2015). foundation thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/foundation/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "foundation thesaurus" https://smartdefine.org/foundation/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, foundation thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/foundation/thesaurus/synonyms>. |
| MLA | Smart Define. "foundation thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/foundation/thesaurus/synonyms> |