Synonyms of augment in English:

augment


See definition of augment

verb

1‘he augmented his meagre income by plying for hire as a ferryman’

SYNONYMS
increase, make larger, make bigger, make greater, add to, supplement, build up, enlarge, expand, extend, raise, multiply, elevate, swell, inflate
magnify, intensify, amplify, heighten, escalate
worsen, make worse, exacerbate, aggravate, inflame, compound, reinforce
improve, make better, boost, ameliorate, enhance, upgrade
British top up
informal up, jack up, hike up, hike, bump up, crank up, step up
ANTONYMS

decrease