255 entries under expression topic. ×

1
put zip into(idiom, stimulate, excite, boost)
1
quiet fears(verb, encourage, delight, cheer)
1
render insensitive(verb, dull, develop, rough)
1
render solid(develop, secure, join, unite)
1
rod up(verb, charge, prepare, provide)
1
root for(verb, support, develop, promote)
1
set off(verb, increase, raise, severe)
1
set to rights(idiom, fix, improve, revive)
1
side with(verb, support, develop, promote)
1
sit in on(idiom, support, help, advance)
1
slap on(verb, advance, increase, develop)
1
smile upon(verb, support, develop, promote)
1
smooth the way(verb, idiom, form, make)
1
snap out of it(verb, idiom, encourage, stimulate)
1
spring up(verb, encourage, stimulate, restore)
1
stand up for(verb, idiom, support, increase)
1
start up(stimulate, excite, boost, animate)
1
stay put(verb, hold, secure, join)
1
stay together(verb, meet, join, link)
1
stick together(verb, meet, join, link)
10 years ago|19k views|share |citing 
APASmart Define. (2016). strengthen thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/strengthen/thesaurus/synonyms
ChicagoSmart Define. 2016. "strengthen thesaurus" https://smartdefine.org/strengthen/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, strengthen thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/strengthen/thesaurus/synonyms>.
MLASmart Define. "strengthen thesaurus" 3 March 2016. Web. 26 September 2026. <https://smartdefine.org/strengthen/thesaurus/synonyms>