deviating — to turn aside, as from a route, way, course, etc.
straying — to deviate from the direct course, leave the proper place, or go beyond the proper limits, especially without a fixed course or purpose; ramble: to stray from the main road.
aberrant — Aberrant means unusual and not socially acceptable.
circuitous — A circuitous route is long and complicated rather than simple and direct.
devious — If you describe someone as devious you do not like them because you think they are dishonest and like to keep things secret, often in a complicated way.