/ Thesaurus / A Synonyms of abactinal Find synonyms for: Adjective1. abactinal (vs. actinal)usage: (of radiate animals) located on the surface or end opposite to that on which the mouth is situatedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: coincidence Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language