rummy vs curious

rummy is a noun but curious is not a noun.

Word	Noun	Adjective	Verb	Adverb
rummy	Yes	Yes	No	No
curious	No	Yes	No	No

As adjectives, rummy and curious are synonyms defined as:

Other synonyms of rummy include funny, odd, peculiar, queer, rum, singular.

rummy (noun)	curious (noun)
a card game based on collecting sets and sequences; the winner is the first to meld all their cards
a chronic drinker

rummy (adjective)	curious (adjective)
beyond or deviating from the usual or expected	eager to investigate and learn or learn more (sometimes about others' concerns)
	beyond or deviating from the usual or expected