Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

postulation, condition, presupposition, hypothesis, blue sky hypothesis, postulate, postulatum [Lat.], theory; thesis, theorem; data; proposition, position; proposal &c (plan) 626; presumption &c (belief) 484; divination. conjecture; guess, guesswork, speculation; rough guess, shot, shot in the dark [Coll.]; conjecturality†; surmise, suspicion, sneaking suspicion; estimate, approximation (nearness) 197. inkling, suggestion, hint, intimation, notion, impression; bare supposition, vague supposition, loose supposition, loose suggestion. association of ideas, (analogy) 514.1; metonym [Gramm.], metonymy [Gramm.], simile (metaphor) 521. conceit, idea, thought; original idea, invention (imagination) 515. V. suppose, conjecture, surmise, suspect, guess, divine; theorize; presume, presurmise†, presuppose; assume, fancy, wis†, take it; give a guess, speculate, believe, dare say, take it into one's head, take for granted; imagine &c 515. put forth; propound, propose; start, put a case, submit, move, make a motion; hazard out, throw out a suggestion, put forward a suggestion, put forward conjecture. allude to, suggest, hint, put it into one's head. suggest itself &c (thought) 451; run in the head &c (memory) 505; marvel if, wonder if, wonder whether. Adj. supposing &c v.; given, mooted, postulatory†; assumed &c v.; supposititious, suppositive†, suppositious; gratuitous, speculative, conjectural, hypothetical, theoretical, academic, supposable, presumptive, putative; suppositional. suggestive, allusive. Adv. if, if so be; an; on the supposition &c n.; ex hypothesi [Lat.]; in the case, in the event of; quasi, as if, provided; perhaps &c (by possibility) 470; for aught one knows. 514a. Analogy — N. analogy, association, association of ideas. metaphor &c 521. analogical thinking; free association; train of thought. Adj. analogical.