1540s, from Middle French réfutation (16c.) and directly from Latin refutationem (nominative refutatio) "disproof of a claim or argument," noun of action from past participle stem of refutare (see refute).
his refutation of the charges was short and persuasive
re-fund
refurbish
refusal
refuse
Refusenik
refutation
refute
*reg-
reg
regain
regal
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