I. Guiltless, innocent; constr. with gen. or absol. (class., but not in Cic. or Cæs.): “insontem probri accusare,” Plaut. Am. 3, 1, 9: “aliquem falso atque insontem arguere,” id. Bacch. 3, 3, 10: “publici consilii,” Liv. 34, 32, 8: “culpae,” id. 22, 49.— With abl. (rare): “si regni crimine insons fuerit,” Liv. 4, 15, 1.—Absol.: “purus et insons ... si vivo,” Hor. S. 1, 6, 69; Sen. Hipp. 486: “amicus,” Verg. A. 2, 93; 5, 350. — Esp., as subst.: insontes , um, m., the innocent (opp. sontes): “circumvenire, jugulare,” Sall. C. 16, 3.—
II. Harmless (only poet.): “Cerberus,” Hor. C. 2, 19, 29: “oliva,” Stat. Th. 12, 682: “casa,” Ov. Tr. 3, 10, 66.