7
advance(noun, increase, progress, boost, approach)
7
extension(noun, increase, raise, gain, rise)
7
promotion(noun, advance, increase, progress, boost)
6
acknowledgment(noun, return, agreement, approval, consent)
6
acquisition(noun, increase, acceptance, delivery, reception)
6
admittance(noun, appearance, statement, confirmation, introduction)
6
arrival(noun, appearance, launch, acceptance, entrance)
6
induction(noun, power, rally, delivery, admission)
5
addendum(noun, extra, supplement, appendage, add-on)
5
assumption(noun, power, employment, ok, succession)
5
attainment(noun, power, succession)
5
entrance(noun, appearance, advance, return, approach)
5
growth(noun, advance, increase, raise, gain)
4
accord(noun, agreement, union, harmony, conformity)
4
accordance(noun, agreement, union, accord, harmony)
4
accrual(noun, increase, raise, gain, rise)
4
accumulation(noun, increase, raise, gain, rise)
4
ascent(noun, advance, increase, progress, growth)
4
assenting(noun, agreement, union, accord, harmony)
4
compliance(noun, agreement, union, accord, harmony)
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APASmart Define. (2016). accession thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/accession/thesaurus/synonyms
ChicagoSmart Define. 2016. "accession thesaurus" https://smartdefine.org/accession/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, accession thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/accession/thesaurus/synonyms>.
MLASmart Define. "accession thesaurus" 31 March 2016. Web. 20 September 2026. <https://smartdefine.org/accession/thesaurus/synonyms>