knotty vs labyrinthine

knotty and labyrinthine both are adjectives.

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

As adjectives, knotty and labyrinthine are synonyms defined as:

knotty and labyrinthine: highly complex or intricate and occasionally devious

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

knotty (adjective)	labyrinthine (adjective)
highly complex or intricate and occasionally devious	relating to or affecting or originating in the inner ear
used of old persons or old trees; covered with knobs or knots	resembling a labyrinth in form or complexity
making great mental demands; hard to comprehend or solve or believe	highly complex or intricate and occasionally devious
tangled in knots or snarls