singular vs funny

singular and funny both are nouns.

Word	Noun	Adjective	Verb	Adverb
singular	Yes	Yes	No	No
funny	Yes	Yes	No	No

As adjectives, singular and funny are synonyms defined as:

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

singular (noun)	funny (noun)
the form of a word that is used to denote a singleton	an account of an amusing incident (usually with a punch line)

singular (adjective)	funny (adjective)
grammatical number category referring to a single item or unit	arousing or provoking laughter
composed of one member, set, or kind	experiencing odd bodily sensations
unusual or striking	not as expected
being a single and separate person or thing	beyond or deviating from the usual or expected
the single one of its kind
beyond or deviating from the usual or expected