90 entries under extend topic. ×

1
teem(verb, advance, increase, raise, rise)
1
triple(verb, advance, increase, raise, rise)
1
unfold(verb, increase, open, develop)
1
unfurl(verb, increase, open, develop)
1
unroll(verb, increase, open, develop)
0
become wider(verb, expression, widen)
0
breadthen(verb, widen)
0
make wider(verb, expression, widen)
0
open up(verb, expression, open, augment)
0
ream(verb, widen)
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APASmart Define. (2015). thicken thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/thicken/thesaurus/synonyms
ChicagoSmart Define. 2015. "thicken thesaurus" https://smartdefine.org/thicken/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, thicken thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/thicken/thesaurus/synonyms>.
MLASmart Define. "thicken thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/thicken/thesaurus/synonyms>