voluminous vs tortuous

voluminous and tortuous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
voluminous	No	Yes	No	No
tortuous	No	Yes	No	No

As adjectives, voluminous and tortuous are synonyms defined as:

Other synonyms of voluminous include twisting, twisty, winding.

voluminous (adjective)	tortuous (adjective)
large in number or quantity (especially of discourse)	highly complex or intricate and occasionally devious
marked by repeated turns and bends	marked by repeated turns and bends
large in volume or bulk	not straightforward