sticktight vs beggar's-ticks

sticktight and beggar's-ticks both are nouns.

Word	Noun	Adjective	Verb	Adverb
sticktight	Yes	No	No	No
beggar's-ticks	Yes	No	No	No

As nouns, sticktight and beggar's-ticks are synonyms defined as:

sticktight and beggar's-ticks: any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing

Other synonyms of sticktight include beggar-ticks, bur marigold, burr marigold.

sticktight (noun)	beggar's-ticks (noun)
parasitic on especially the heads of chickens	any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing
any of several plants of the genus Bidens having yellow flowers and prickly fruits that cling to fur and clothing