shittim vs Bumelia lycioides

shittim and Bumelia lycioides both are nouns.

Word	Noun	Adjective	Verb	Adverb
shittim	Yes	No	No	No
Bumelia lycioides	Yes	No	No	No

As nouns, shittim and Bumelia lycioides are synonyms defined as:

shittim and Bumelia lycioides: shrubby thorny deciduous tree of southeastern United States with white flowers and small black drupaceous fruit

Other synonyms of shittim include mock orange, shittimwood, southern buckthorn.

shittim (noun)	Bumelia lycioides (noun)
shrubby thorny deciduous tree of southeastern United States with white flowers and small black drupaceous fruit	shrubby thorny deciduous tree of southeastern United States with white flowers and small black drupaceous fruit