0
extend
0
extol
0
fill(verb, support, fix)
0
fillip
0
fix(verb, support)
0
furtherance
0
get behind(expression, stop, halt, decrease)
0
give a boost(expression, idiom, stop, check)
0
give a leg up(expression, idiom, hurt, reject, block)
0
give a lift(expression, idiom, hurt, reject, block)
0
gladden
0
glorify
0
grow
0
hanger
0
heighten
0
help(verb, support, stop, fix, block)
0
helper
0
helping
0
helping hand(expression, idiom)
0
helpmate
11 years ago|3.2k views|share |citing 
APASmart Define. (2015). undermine thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undermine/thesaurus/antonyms
ChicagoSmart Define. 2015. "undermine thesaurus" https://smartdefine.org/undermine/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undermine thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undermine/thesaurus/antonyms>.
MLASmart Define. "undermine thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/undermine/thesaurus/antonyms>