1
adhesion
1
adjunction
1
advancement(noun, advance, increase, raise, rise)
1
affinity(noun, agreement, union, accord, harmony)
1
affirmation(noun, agreement, approval, statement, declaration)
1
affixation
1
afflux
1
affluxion
1
agglutination
1
agnition
1
agreement in principle(expression, idiom)
1
alighting
1
allow
1
annexe
1
anointing
1
anointment
1
appanage
1
appearance(launch, entrance, arrival, onset, entering)
1
appendant
1
appreciation
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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>