Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
in-dŭbĭtātus, a, um, adj., undoubted, without doubt, certain, sure (post-Aug.): in iis ero, quae indubitata sunt, brevior, Quint. 9, 4, 2: litterarum inter se conjunctio, id. 1, 1, 31: spes, Plin. 31, 3, 27, § 45: indubitatum est, id. 23, 1, 21, § 36: juris est, Dig. 42, 1, 49.
Comp.: illius aestatis fluxus indubitatior est, Dig. 43, 13, 1, § 8.
Advv.: in-dŭbĭtātē and indŭbĭtātō, undoubtedly.
in-dŭbĭto, āvi, ātum, 1, v. n., to doubt of (poet.); with dat.: viribus tuis, Verg. A. 8, 404: tuis moribus, Stat. S. 3, 5, 110.