stalen (ww):
acostumbrar(en) to cause to become accustomed to something unpleasant by prolonged exposure., avezar(en) to cause to become accustomed to something unpleasant by prolonged exposure., endurecer(fr) Durcir., habituar(en) to cause to become accustomed to something unpleasant by prolonged exposure., templar(fr) Durcir.
Via: Dbnary en WikiWoordenboeken
Via: Memodata.com