live-forever vs orpine

live-forever and orpine both are nouns.

Word	Noun	Adjective	Verb	Adverb
live-forever	Yes	No	No	No
orpine	Yes	No	No	No

As nouns, live-forever and orpine are synonyms defined as:

live-forever and orpine: perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers

Other synonyms of live-forever include livelong, orpin, Sedum telephium.

live-forever (noun)	orpine (noun)
perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers	perennial northern temperate plant with toothed leaves and heads of small purplish-white flowers