cab vs cabriolet

cab and cabriolet both are nouns.

Word	Noun	Adjective	Verb	Adverb
cab	Yes	No	Yes	No
cabriolet	Yes	No	No	No

As nouns, cab and cabriolet are synonyms defined as:

cab and cabriolet: small two-wheeled horse-drawn carriage; with two seats and a folding hood

cab (noun)	cabriolet (noun)
a car driven by a person whose job is to take passengers where they want to go in exchange for money	small two-wheeled horse-drawn carriage; with two seats and a folding hood
small two-wheeled horse-drawn carriage; with two seats and a folding hood
a compartment at the front of a motor vehicle or locomotive where driver sits

cab (verb)	cabriolet (verb)
ride in a taxicab