| Syllogistical (a.) Of or pertaining to a syllogism; consisting of a syllogism, or of the form of reasoning by syllogisms; as, syllogistic arguments or reasoning. Thesaurus Entries admissible, authoritative, balanced, binding, cogent, coherent, commonsense, consistent, cool, coolheaded, credible, deductive, good, inductive, inferential, intelligent, judicious, just, justifiable, lawful, legal, legitimate, levelheaded, philosophical, plausible, practical, pragmatic, proper, rational, reasonable, sane, self-consistent, sensible, sober, sober-minded, sound, substantial, sufficient, syllogistical, valid, weighty, well-argued, well-balanced, well-founded, well-grounded, well-reasoned, well-thought-out, wholesome, wise |