62 entries under addition topic. ×

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
hold-up(noun, advance, increase, boost)
1
incorporation(noun, raise, gain, rise, development)
1
intensification(noun, advance, increase, raise, gain)
1
jump-up(noun, advance, increase, boost)
1
leg(noun, advance, increase, boost)
1
leg-up(noun, advance, increase, boost)
1
maximization(noun, raise, gain, rise, development)
1
merger(noun, raise, gain, rise, development)
1
move-up(noun, advance, increase, boost)
1
optimization(noun, raise, gain, rise, development)
1
step-up(noun, advance, increase, raise, gain)
1
swell(noun, advance, increase, raise, gain)
1
upgrade(noun, advance, increase, raise, rise)
0
adjection
0
build up
0
gradual growth(noun, expression, increase, accumulation)
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APASmart Define. (2016). accession thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/accession/thesaurus/synonyms
ChicagoSmart Define. 2016. "accession thesaurus" https://smartdefine.org/accession/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, accession thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/accession/thesaurus/synonyms>.
MLASmart Define. "accession thesaurus" 31 March 2016. Web. 29 September 2026. <https://smartdefine.org/accession/thesaurus/synonyms>