85 entries under strengthen topic. ×

1
gladden(verb, encourage, excite, prepare, boost)
1
goad(verb, encourage, excite, prepare, boost)
1
harden(verb, support, increase, boost, sustain)
1
hearten(verb, encourage, excite, prepare, boost)
1
heat up(verb, expression, phrasal verb, support, increase)
1
hype(verb, support, help, increase, encourage)
1
incite(verb, encourage, excite, prepare, boost)
1
increase(verb, support, boost, sustain, uphold)
1
inspire(verb, encourage, excite, prepare, boost)
1
inspirit(verb, encourage, excite, boost, cheer)
1
instigate(verb, encourage, excite, prepare, boost)
1
lend a hand(verb, expression, idiom, support, increase)
1
multiply(verb, support, increase, boost, sustain)
1
pick up(verb, expression, phrasal verb, support, increase)
1
pillar(verb, support, increase, boost, sustain)
1
praise(verb, encourage, excite, prepare, boost)
1
prick(verb, encourage, excite, prepare, boost)
1
psych up(verb, expression, phrasal verb, encourage, excite)
1
punch up(verb, expression, phrasal verb, support, increase)
1
push(verb, help, encourage, stimulate, excite)
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APASmart Define. (2015). prop up thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/prop_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "prop up thesaurus" https://smartdefine.org/prop_up/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, prop up thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/prop_up/thesaurus/synonyms>.
MLASmart Define. "prop up thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/prop_up/thesaurus/synonyms>