odd vs peculiar

odd and peculiar both are adjectives.

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

As adjectives, odd and peculiar are synonyms defined as:

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

odd (adjective)	peculiar (adjective)
not divisible by two	characteristic of one only; distinctive or special
an indefinite quantity more than that specified	unique or specific to a person or thing or category
of the remaining member of a pair	beyond or deviating from the usual or expected
beyond or deviating from the usual or expected	markedly different from the usual; special
not used up
not easily explained