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hardener


hard·en·er

noun \ˈhärd-nər, ˈhär-dən-ər\

Definition of HARDENER

: one that hardens; especially : a substance added (as to a paint or varnish) to harden the film

First Known Use of HARDENER

1611

Rhymes with HARDENER

gardener, pardner, pardoner, partner

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