Synoniemen.net

harden (ww):
endurcir(en) to cause to become accustomed to something unpleasant by prolonged exposure.
(en) to make hard(er).
(ja) 固くする., aguerrir(en) to cause to become accustomed to something unpleasant by prolonged exposure., durcir(en) to make hard(er)., enfoncer(en) to solidify., fixer(en) to solidify., geler(en) to solidify., habituer(en) to cause to become accustomed to something unpleasant by prolonged exposure., prendre effet(en) to cause to become accustomed to something unpleasant by prolonged exposure., régler(en) to solidify.

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