rum vs odd

rum is a noun but odd is not a noun.

Word	Noun	Adjective	Verb	Adverb
rum	Yes	Yes	No	No
odd	No	Yes	No	No

As adjectives, rum and odd are synonyms defined as:

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

rum (noun)	odd (noun)
a card game based on collecting sets and sequences; the winner is the first to meld all their cards
liquor distilled from fermented molasses

rum (adjective)	odd (adjective)
beyond or deviating from the usual or expected	not divisible by two
	an indefinite quantity more than that specified
	of the remaining member of a pair
	beyond or deviating from the usual or expected
	not used up
	not easily explained