69 entries under addition topic. ×

3
upsurge(noun, advance, increase, raise, gain)
2
aggrandizement(noun, advance, increase, raise, gain)
2
hike(noun, advance, increase, raise, rise)
2
hold-up(noun, advance, increase, boost)
2
inflation(noun, advance, increase, raise, gain)
2
jump-up(noun, advance, increase, boost)
2
leg(noun, advance, increase, boost)
2
leg-up(noun, advance, increase, boost)
2
move-up(noun, advance, increase, boost)
2
raising(noun, advance, increase, boost)
2
step-up(noun, advance, increase, raise, gain)
2
upturn(noun, advance, increase, raise, gain)
1
breakthrough(noun, advance, increase, raise, rise)
1
build-up(noun, increase, growth, quantity, pile)
1
burgeoning(noun, raise, gain, rise, development)
1
cumulation(noun, raise, gain, rise, development)
1
elaboration(noun, raise, gain, rise, development)
1
escalation(noun, increase, raise, gain, rise)
1
exaggeration(noun, raise, gain, rise, development)
1
incorporation(noun, raise, gain, rise, development)
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APASmart Define. (2015). accretion thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/accretion/thesaurus/synonyms
ChicagoSmart Define. 2015. "accretion thesaurus" https://smartdefine.org/accretion/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, accretion thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/accretion/thesaurus/synonyms>.
MLASmart Define. "accretion thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/accretion/thesaurus/synonyms>