obverse vs option

obverse and option both are nouns.

Word	Noun	Adjective	Verb	Adverb
obverse	Yes	No	No	No
option	Yes	No	No	No

As nouns, option is a hypernym of obverse; that is, option is a word with a broader meaning than obverse:

Other hypernyms of obverse include alternative, choice.

obverse (noun)	option (noun)
the side of a coin or medal bearing the principal stamp or design	the act of choosing or selecting
the more conspicuous of two alternatives or cases or sides	one of a number of things from which only one can be chosen
	the right to buy or sell property at an agreed price; the right is purchased and if it is not exercised by a stated date the money is forfeited