Here is a list of verbs that start with REF.
refashion, refer, referred, referring, refers
refill, refilled, refinance, refine, refined
refining, reflect, reflected, reflecting, reflects
refolded, reform, reforming, reformulated, refracted
refrain, refrained, refresh, refreshed, refreshing
refrigerated, refuel, refueling, refunded, refurbished
refuse, refused, refuses, refusing, refute
refuted
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