soften
verb
make (images or sounds) soft or softer
Oppositessharpenlessen in force or effect
“soften a shock”
“break a fall”
give in, as to influence or pressure
protect from impact
“cushion the blow”
make less severe or harsh
“He moderated his tone when the students burst out in tears”
make soft or softer
“This liquid will soften your laundry”
Oppositeshardenbecome soft or softer
“The bread will soften if you pour some liquid on it”
Oppositesharden
Source: WordNet 3.1, Princeton University
