2
splint(noun, support, stay, bar, prop)
2
staff(noun, support, stay, bar, prop)
2
stave(noun, support, hold, block, back)
2
strengthen
2
subsidy(noun, support, help, benefit, aid)
2
superaddition
2
superfetation
2
superjunction
2
superposition
2
supply
2
supporting(noun, help, praise, cheer, inspiration)
2
sustainer(noun, support, stay, bar, prop)
1
abutment(noun, support, hold, block, back)
1
accelerando
1
acceleration
1
accouterment
1
addenda
1
adding to(expression, advance, increase, progress, development)
1
additory
1
adjective
11 years ago|7k views|share |citing 
APASmart Define. (2015). reinforcement thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/reinforcement/thesaurus/synonyms
ChicagoSmart Define. 2015. "reinforcement thesaurus" https://smartdefine.org/reinforcement/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, reinforcement thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/reinforcement/thesaurus/synonyms>.
MLASmart Define. "reinforcement thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/reinforcement/thesaurus/synonyms>