7
formalise(verb, determine, plan, establish, right)
6
validate
4
dignify(verb, honor, celebrate)
4
form
4
frame
3
corroborate
3
shape
3
stylize(verb, conventionalize)
2
define(verb, state, give, outline, describe)
2
observe(verb, honor, celebrate)
2
order(verb, arrange, organize)
2
ratify
2
regularize
2
set
2
sign
2
solemnize(verb, honor, celebrate)
1
affirm
1
agree on terms(expression, idiom)
1
approbate
1
approve
11 years ago|3.6k views|share |citing 
APASmart Define. (2015). formalize thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/formalize/thesaurus/synonyms
ChicagoSmart Define. 2015. "formalize thesaurus" https://smartdefine.org/formalize/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, formalize thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/formalize/thesaurus/synonyms>.
MLASmart Define. "formalize thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/formalize/thesaurus/synonyms>