1
break
1
broad
1
broadening
1
bud
1
bulge(swell, bloat)
1
bulk out
1
bulk up(verb, expression, increase, open, develop)
1
buttress(swell, expand, condense, thicken, congeal)
1
calibrate(thickness, breadth)
1
capacious
1
carry on(verb, expression, take, cover, increase)
1
cast(set, cover, develop, extend)
1
circulate(verb, set, cover, develop, extend)
1
coat(set, cover, develop, extend)
1
come(verb, advance, turn, raise, produce)
1
come to be(verb, expression, idiom, advance, turn)
1
comprehensive
1
course
1
crescendo
1
cultivate(verb, advance, turn, raise, produce)
11 years ago|11k views|share |citing 
APASmart Define. (2015). widen thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/widen/thesaurus/synonyms
ChicagoSmart Define. 2015. "widen thesaurus" https://smartdefine.org/widen/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, widen thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/widen/thesaurus/synonyms>.
MLASmart Define. "widen thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/widen/thesaurus/synonyms>