deviousyoudaoicibaDictYouDict
devious: [16] Devious and its close relative deviate [17] are both based on the notion of going ‘out of the way’. They come respectively from Latin dēvius and dēviāre, compound adjective and verb formed from the prefix dē- ‘from’ and via ‘way’.
=> deviate, via
devious (adj.)youdaoicibaDictYouDict
1590s, "out of the way," from Latin devius "out of the way, remote, off the main road," from de via (see deviate). Originally in the Latin literal sense; figurative sense of "deceitful" is first recorded 1630s. Related: Deviously; deviousness. Figurative senses of the Latin word were "retired, sequestered, wandering in the byways, foolish, inconsistent."