weakening

nouns

becoming weaker
weakening
is derived from
weaken
antonym
strengthening
is a type of (narrower)
a qualitative change
shift, transformation, transmutation
the act of reducing the strength of something
weakening
is derived from
weaken
antonym
strengthening
is a type of (narrower)
the act of decreasing or reducing something
decrease, diminution, reduction, step-down

adjectives

causing debilitation
debilitative, enervating, enfeebling, weakening
moderating by making pain or sorrow weaker
weakening
is similar to
lessening in intensity or strength
moderating