18
verify(verb, support, state, hold, help)
17
substantiate(verb, support, hold, help, show)
17
begin(verb, form, make, open, develop)
17
inaugurate(verb, form, make, place, fix)
17
ascertain(verb, show, present, determine, tell)
17
certify(verb, support, state, check, show)
17
make(verb, form, craft, state, action)
16
form(verb, craft, order, make, run)
15
introduce(verb, form, support, order, make)
14
constitute(verb, form, craft, action, order)
14
corroborate(verb, support, show, increase, maintain)
14
originate(verb, form, craft, make, open)
14
plant(verb, form, place, set, fix)
13
base(verb, support, start, create, stay)
13
appoint(verb, order, make, place, set)
13
decree(verb, craft, order, make, place)
13
validate(verb, support, show, accept, determine)
12
enact(verb, form, craft, support, action)
12
erect(verb, form, make, open, present)
12
instal
11 years ago|34k views|share |citing 
APASmart Define. (2015). establish thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/establish/thesaurus/synonyms
ChicagoSmart Define. 2015. "establish thesaurus" https://smartdefine.org/establish/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, establish thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/establish/thesaurus/synonyms>.
MLASmart Define. "establish thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/establish/thesaurus/synonyms>