bettering

adjectives

changing for the better
bettering
antonym
worsening
is similar to
tending to ameliorate
ameliorating, ameliorative, amelioratory, meliorative
is similar to
effecting amendment
"added amendatory phrases to the text"
amendatory
is similar to
tending or intended to correct or counteract or restore to a normal condition
"corrective measures"; "corrective lenses"
corrective
is similar to
tending or intended to rectify or improve
"a remedial reading course"; "remedial education"
remedial