nubbly vs slubbed

nubbly and slubbed both are adjectives.

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

As adjectives, nubbly and slubbed are synonyms defined as:

Other synonyms of nubbly include homespun, nubby, tweedy.

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