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Rationale has 43 synonyms. The top synonyms for rationale are unlocking, underlying reason, theory, the why, the wherefore, the whatfor, the idea, the big idea and 35 more. Another word for rationale is unlocking. Browse the full list below.
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| Random | DefinitionA common synonym for rationale is unlocking. Other synonyms include underlying reason, theory, the why, the wherefore.
Rationale has 43 synonyms listed on Thesaurasize.
(n): an explanation of the basis or fundamental reasons for something; a justification or rationalization for something
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