topi vs sassaby

topi and sassaby both are nouns.

Word	Noun	Adjective	Verb	Adverb
topi	Yes	No	No	No
sassaby	Yes	No	No	No

As nouns, topi and sassaby are synonyms defined as:

topi and sassaby: a large South African antelope; considered the swiftest hoofed mammal

Other synonyms of topi include Damaliscus lunatus.

topi (noun)	sassaby (noun)
a large South African antelope; considered the swiftest hoofed mammal	a large South African antelope; considered the swiftest hoofed mammal
a lightweight hat worn in tropical countries for protection from the sun