teazel vs teasle

teazel and teasle both are nouns.

Word	Noun	Adjective	Verb	Adverb
teazel	Yes	No	No	No
teasle	Yes	No	No	No

As nouns, teazel and teasle are synonyms defined as:

teazel and teasle: any of several herbs of the genus Dipsacus native to the Old World having flower heads surrounded by spiny bracts

Other synonyms of teazel include teasel.

teazel (noun)	teasle (noun)
any of several herbs of the genus Dipsacus native to the Old World having flower heads surrounded by spiny bracts	any of several herbs of the genus Dipsacus native to the Old World having flower heads surrounded by spiny bracts