topknotted vs tufted

topknotted and tufted both are adjectives.

Word	Noun	Adjective	Verb	Adverb
topknotted	No	Yes	No	No
tufted	No	Yes	No	No

As adjectives, topknotted and tufted are synonyms defined as:

topknotted and tufted: (of a bird or animal) having a usually ornamental tuft or process on the head; often used in combination

Other synonyms of topknotted include crested.

topknotted (adjective)	tufted (adjective)
(of a bird or animal) having a usually ornamental tuft or process on the head; often used in combination	having or adorned with tufts
	(of plants) growing in small dense clumps or tufts
	(of a bird or animal) having a usually ornamental tuft or process on the head; often used in combination