559 entries under verb topic. ×

2
shoulder(hold, maintain, uphold, bolster)
2
solidify(close, set, fix, develop)
2
spur(support, develop, promote, favor)
2
stand up for(expression, idiom, phrasal verb, support)
2
starch(close, set, fix, settle)
2
stroke(support, strengthen, augment, bolster)
2
subsidize(support, develop, promote, favor)
2
supply(raise, gain, deliver, improve)
2
swell(advance, increase, develop, raise)
2
tense(strengthen, harden, thicken, stabilize)
2
top(beat, reach, enhance, better)
2
triple(advance, increase, raise, rise)
2
undergird(hold, maintain, uphold, bolster)
2
upbear(hold, maintain, uphold, bolster)
2
upgrade(increase, develop, improve, expand)
2
vitalize(stimulate, excite, boost, strengthen)
2
vitrify(close, set, fix, settle)
2
widen(advance, increase, raise, rise)
1
bear up(expression, support, hold, help)
1
Tone up(expression, phrasal verb, support, increase)
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APASmart Define. (2015). reinforce thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/reinforce/thesaurus/synonyms
ChicagoSmart Define. 2015. "reinforce thesaurus" https://smartdefine.org/reinforce/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, reinforce thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/reinforce/thesaurus/synonyms>.
MLASmart Define. "reinforce thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/reinforce/thesaurus/synonyms>