odd-job man vs jack of all trades

odd-job man and jack of all trades both are nouns.

Word	Noun	Adjective	Verb	Adverb
odd-job man	Yes	No	No	No
jack of all trades	Yes	No	No	No

As nouns, odd-job man and jack of all trades are synonyms defined as:

odd-job man and jack of all trades: a man skilled in various odd jobs and other small tasks

Other synonyms of odd-job man include handyman.

odd-job man (noun)	jack of all trades (noun)
a man skilled in various odd jobs and other small tasks	a man skilled in various odd jobs and other small tasks