22 entries under expanding topic. ×

6
widening(noun, verb, advance, rise, progress)
4
broadening(noun, verb, expansion)
4
stretching(noun, verb, advance, rise, progress)
4
swelling(noun, verb, lump, expansion, tumor)
3
burgeoning(noun, verb, expansion)
3
enlarging
3
expanding
3
fattening(noun, verb, expansion)
3
lengthening(noun, verb, expansion)
3
spreading(noun, verb, expansion)
2
growing(noun, verb, advance, progress, development)
1
amplifying
1
augmenting
1
developing
1
dilating
1
distending
1
engorging
1
extending
1
increasing
1
incrementing
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APASmart Define. (2015). thickening thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/thickening/thesaurus/synonyms
ChicagoSmart Define. 2015. "thickening thesaurus" https://smartdefine.org/thickening/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, thickening thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/thickening/thesaurus/synonyms>.
MLASmart Define. "thickening thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/thickening/thesaurus/synonyms>