tortuous vs labyrinthine

tortuous and labyrinthine both are adjectives.

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

As adjectives, tortuous and labyrinthine are synonyms defined as:

tortuous and labyrinthine: highly complex or intricate and occasionally devious

Other synonyms of tortuous include Byzantine, convoluted, involved, knotty, tangled.

tortuous (adjective)	labyrinthine (adjective)
highly complex or intricate and occasionally devious	relating to or affecting or originating in the inner ear
marked by repeated turns and bends	resembling a labyrinth in form or complexity
not straightforward	highly complex or intricate and occasionally devious