81 entries under noun topic. ×

23
dispersion(increase, spread, division, range)
16
dispersal(spread, expansion, distribution, circulation)
12
distribution(expansion, allocation, circulation, spreading)
12
dissemination(advance, increase, waste, spread)
11
scattering(spread, expansion, circulation, spreading)
10
dissipation(spread, distribution, disappearance, dissemination)
10
spread(development, extent, expansion, circulation)
9
radiation(release, waste, spread, production)
8
divergence(dispersion, nonassemblage dispersion)
8
expansion(increase, development, spread, growth)
7
pervasion(expansion, presence, circulation, spreading)
6
extension(spread, expansion, circulation, spreading)
6
dispensation(expansion, circulation, spreading)
5
circulation(spread, division, distribution, sharing)
5
airing
5
evaporation(rarity, dispersion)
5
osmosis(passage, absorption, saturation)
5
propagation(spread, division, distribution, sharing)
5
promulgation(expansion, circulation, spreading)
3
broadcasting
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APASmart Define. (2015). diffusion thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/diffusion/thesaurus/synonyms
ChicagoSmart Define. 2015. "diffusion thesaurus" https://smartdefine.org/diffusion/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, diffusion thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/diffusion/thesaurus/synonyms>.
MLASmart Define. "diffusion thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/diffusion/thesaurus/synonyms>