gnarled vs knobbed

gnarled and knobbed both are adjectives.

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

As adjectives, gnarled and knobbed are synonyms defined as:

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

Other synonyms of gnarled include gnarly, knotted, knotty.

gnarled (adjective)	knobbed (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