synonym for conjecture
English Collins Dictionary-English synonyms & Thesaurus &nbsp. conjecture (conjectures plural & 3rd person present) (conjecturing present participle) (conjectured past tense & past participle) 1 n-var A conjecture is a conclusion that is based on information that is not certain or complete. FORMAL (=surmise). That was a conjecture, not a fact..., There are several conjectures..., The attitudes of others were matters of conjecture although there were plenty of rumours about how individuals had behaved.