making vs fitness

making and fitness both are nouns.

Word	Noun	Adjective	Verb	Adverb
making	Yes	No	No	No
fitness	Yes	No	No	No

As nouns, fitness is a hypernym of making; that is, fitness is a word with a broader meaning than making:

making: an attribute that must be met or complied with and that fits a person for something
fitness: the quality of being suitable

Other hypernyms of making include fittingness.

making (noun)	fitness (noun)
the act that results in something coming to be	the quality of being suitable
(usually plural) the components needed for making or doing something	the quality of being qualified
an attribute that must be met or complied with and that fits a person for something	good physical condition; being in shape or in condition