From non- + acceding. <span class="searchmatch">nonacceding</span> (not comparable) Not acceding....
nonabuser nonabusive nonabutting nonabyssal non-academic nonacademic <span class="searchmatch">nonacceding</span> nonaccelerated nonaccelerating nonacceleration nonaccent nonaccented...
(antonym(s) of “to join a group”): leave, secede, split off accedence acceder <span class="searchmatch">nonacceding</span> reaccede accession obsolete: to approach to join a group to agree to...