Home › Words › A › accessioneraccessioneraccessioner means one who accessions.EtymologyFrom accession + -er.nounOne who accessions.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.acceder 78% match — One who accedes. vs accessioner →accessionable 74% match — Able to be accessioned. vs accessioner →accessor 72% match — Someone or something that accesses. vs accessioner →accessary 72% match — Someone who accedes to some act, now especially a crime; one who contributes as an assistant or instigator to the commission of an offense. vs accessioner →accession 71% match — A coming to; the act of acceding and becoming joined. vs accessioner →accessional 70% match — Pertaining to accession; additional. vs accessioner →accessariness 67% match — The state of being accessary. vs accessioner →accessorist 66% match — One who makes accessories. vs accessioner →