WordNet: weaken

become weaker; "The prisoner's resistance weakened after seven days"

• hypernym decrease, diminish, fall, lessen

• hyponym attenuate

• hyponym disappear, evaporate, melt

• hyponym die down

• hyponym collapse

• hyponym fade, melt

• hyponym lessen, subside

• hyponym blur, dim, slur

• hyponym languish, pine away, waste

• hyponym dull

• hyponym pall

• hyponym loose, loosen, relax

• hyponym slacken

• hyponym slack, slacken, slow, slow down, slow up

• hyponym wilt

weaken

• (englanti) strengthen (antonym)

• (englanti) weakening (derivationally related)
• (suomi) heiketä (synonyymi)

• (suomi) heikentyä (synonyymi)