Synoniemen.net

verharden (ww):
endurcir(en) to make hard(er).
(en) to become hard.
(en) to become or make less sensitive.
(en) to cause to become accustomed to something unpleasant by prolonged exposure.
(ja) 固くする., durcir(en) to become hard.
(en) to make hard(er).
(en) to become or make less sensitive., aguerrir(en) to cause to become accustomed to something unpleasant by prolonged exposure., 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.

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