Synonyms|673Antonyms|118|Broader|13Narrower|17Related|401
2
make
2
make legal(verb, expression, endorse, prove, verify)
2
nurture
2
observe(verb, evince)
2
okay(verb, support, maintain, back, declare)
2
particularize
2
patronage
2
patronize
2
personize(character, realize, prove, appear, manifest)
2
prolong
2
reassert
2
recognize
2
reify(verb, express, idea, realize, prove)
2
require
2
rubber-stamp(verb, support, maintain, back, declare)
2
second(verb, hold, help, maintain, establish)
2
shake down(verb, expression, check, examine, try)
2
stand up for(expression, idiom, support, hold, help)
2
state(verb, evince)
2
substantialize(realize, appear, happen, arrive, unfold)
For more, visit Substantiate on Power Thesaurus
11 years ago|11k views|share |citing 
APASmart Define. (2015). substantiate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/substantiate/thesaurus/synonyms
ChicagoSmart Define. 2015. "substantiate thesaurus" https://smartdefine.org/substantiate/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, substantiate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/substantiate/thesaurus/synonyms>.
MLASmart Define. "substantiate thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/substantiate/thesaurus/synonyms>