Simple past tense and past participle of conjecture.(verb)
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Use "conjectured" in a sentence
"Second, unbeknownst to him, several items he depends on from other academics to be facts are sadly outright fabrications: 1. There is no *safin- in Etruscan, a word conjectured from an Italic ethnonym."
"Every film, he conjectured, is made in different stages and the first stagewhich is so greatis when you dream and theorize about what film you can make."
"Everything I had conjectured is true, and the bond between them is indeed strong."