odd vs unpaired

odd and unpaired both are adjectives.

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

As adjectives, odd and unpaired are synonyms defined as:

Other synonyms of odd include unmatched, unmated.

odd (adjective)	unpaired (adjective)
not divisible by two	of the remaining member of a pair
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