4
fortification(noun, support, union, defense, alliance)
4
intensification(noun, increase, rise, development, growth)
4
reinforcing
4
strengthen
4
tempering
4
toughening
3
animating(verb, invigorating)
3
corroborant
3
deepening
3
empowering(verb, empowering)
3
hearty(adjective, good, healthy, healthful, nutritious)
3
increase(noun, verb, rise, growth, expansion)
3
intensifying
3
magnification(noun, increase, rise, development, growth)
3
nutritious(adjective, good, pure, healthy, decent)
3
refreshing
3
refreshment
3
restorative(adjective, good, pure, healthy, decent)
3
roborant
3
tonic
11 years ago|7.7k views|share |citing 
APASmart Define. (2015). strengthening thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/strengthening/thesaurus/synonyms
ChicagoSmart Define. 2015. "strengthening thesaurus" https://smartdefine.org/strengthening/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, strengthening thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/strengthening/thesaurus/synonyms>.
MLASmart Define. "strengthening thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/strengthening/thesaurus/synonyms>