brownish vs chocolate-brown

brownish and chocolate-brown both are adjectives.

Word	Noun	Adjective	Verb	Adverb
brownish	No	Yes	No	No
chocolate-brown	No	Yes	No	No

As adjectives, brownish and chocolate-brown are synonyms defined as:

brownish and chocolate-brown: of a color similar to that of wood or earth

Other synonyms of brownish include brown, dark-brown.

brownish (adjective)	chocolate-brown (adjective)
of a color similar to that of wood or earth	of a color similar to that of wood or earth