handicapper vs odds-maker

handicapper and odds-maker both are nouns.

Word	Noun	Adjective	Verb	Adverb
handicapper	Yes	No	No	No
odds-maker	Yes	No	No	No

As nouns, handicapper and odds-maker are synonyms defined as:

handicapper and odds-maker: someone who sets the betting odds based on calculations of the outcome of a contest (especially a horse race)

handicapper (noun)	odds-maker (noun)
someone who sets the betting odds based on calculations of the outcome of a contest (especially a horse race)	someone who sets the betting odds based on calculations of the outcome of a contest (especially a horse race)