success vs qualifying

success and qualifying both are nouns.

Word	Noun	Adjective	Verb	Adverb
success	Yes	No	No	No
qualifying	Yes	No	No	No

As nouns, qualifying is a hyponym of success; that is, qualifying is a word with a more specific, narrower meaning than success:

success (noun)	qualifying (noun)
an attainment that is successful	success in satisfying a test or requirement
an event that accomplishes its intended purpose	the grammatical relation that exists when a word qualifies the meaning of the phrase
a person with a record of successes
a state of prosperity or fame