i Register
In some senses, tortuous is marked as figuratively, obsolete. Watch for register when choosing this word.
adj
Twisted; having many turns; convoluted.
The badger made his dark and tortuous hole on the side of every hill where the copsewood grew thick.
The Southern acquired them because the little Class "B4" 0-4-0 tanks were finding heavy modern rolling stock more and more of a handful, and at war's end the railway had nothing of suitable power but short wheelbase on its books to take their place on the more tortuous of the dock lines.
Oblique; applied to the six signs of the zodiac (from Capricorn to Gemini) that ascend most rapidly and obliquely.
Infortunate ascendent tortuous.
Injurious; tortious.