nubby vs nubbly

nubby and nubbly both are adjectives.

Word	Noun	Adjective	Verb	Adverb
nubby	No	Yes	No	No
nubbly	No	Yes	No	No

As adjectives, nubby and nubbly are synonyms defined as:

Other synonyms of nubby include homespun, slubbed, tweedy.

nubby (adjective)	nubbly (adjective)
of textiles; having a rough surface	of textiles; having a rough surface