African tea vs khat

African tea and khat both are nouns.

Word	Noun	Adjective	Verb	Adverb
African tea	Yes	No	No	No
khat	Yes	No	No	No

As nouns, African tea and khat are synonyms defined as:

African tea and khat: the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant

Other synonyms of African tea include Arabian tea, cat, kat, qat, quat.

African tea (noun)	khat (noun)
the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant	the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant