3
thicken(verb, advance, increase, open, develop)
3
widen(verb, advance, increase, open, develop)
3
write in(verb, insert)
2
add to(verb, expression, increase, rise, issue)
2
age(verb, advance, develop, turn, raise)
2
answer(verb, insert)
2
balloon(verb, increase, rise, issue, swell)
2
become larger(expression, advance, increase, turn, raise)
2
book
2
broaden(verb, increase, open, develop, extend)
2
build(verb, advance, run, turn, raise)
2
build up(verb, expression, increase, open, extend)
2
bulk(expand, elaborate, amplify, lengthen)
2
bulk up(verb, expression, phrasal verb, increase, open)
2
burgeon(verb, advance, increase, open, develop)
2
constitute(verb, form, comprise)
2
detail(verb, increase, open, develop, extend)
2
embroider(expand, elaborate, amplify, pad, lengthen)
2
enroll(verb, record, list)
2
enter
10 years ago|5.5k views|share |citing 
APASmart Define. (2016). fill out thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fill_out/thesaurus/synonyms
ChicagoSmart Define. 2016. "fill out thesaurus" https://smartdefine.org/fill_out/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fill out thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fill_out/thesaurus/synonyms>.
MLASmart Define. "fill out thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/fill_out/thesaurus/synonyms>