Synonyms and Antonyms of append
- append the prefix "un-" to each of these words
affix, attach, fasten, fix, graft, hitch, tag, tie
infuse, inject, insert, interfuse, introduce
aggrandize, amplify, augment, beef (up), boost, compound, enlarge, escalate, expand, extend, increase, multiply, raise, swell (up)
elongate, lengthen, prolong, protract
enhance, heighten, intensify, magnify
complement, supplement, supply
enforce, reinforce (also reenforce), strengthen