knobbed vs gnarled

knobbed and gnarled both are adjectives.

Word	Noun	Adjective	Verb	Adverb
knobbed	No	Yes	No	No
gnarled	No	Yes	No	No

As adjectives, knobbed and gnarled are synonyms defined as:

knobbed and gnarled: used of old persons or old trees; covered with knobs or knots

Other synonyms of knobbed include gnarly, knotted, knotty.

knobbed (adjective)	gnarled (adjective)
used of old persons or old trees; covered with knobs or knots	used of old persons or old trees; covered with knobs or knots