Sinuous
/ˈsɪn.ju.əs/
adjective
Having curves in alternate directions; meandering.
“We followed every bend of the sinuous river.”
Moving gracefully and in a supple manner.
“We were entranced by her sinuous dance.”
Morally crooked; shifty.
Synonyms: anfractuous, flexuous, serpentine, winding, windy, fluid