result vs worst

result and worst both are nouns.

Word	Noun	Adjective	Verb	Adverb
result	Yes	No	Yes	No
worst	Yes	Yes	Yes	Yes

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

Other hyponyms of result include denouement, deal, decision, decision, aftermath, consequence, separation, sequel, subsequence.

result (noun)	worst (noun)
a statement that solves a problem or explains how to solve the problem	the weakest effort or poorest achievement one is capable of
the semantic role of the noun phrase whose referent exists only by virtue of the activity denoted by the verb in the clause	the greatest damage or wickedness of which one is capable
something that results	the least favorable outcome
a phenomenon that follows and is caused by some previous phenomenon

result (adjective)	worst (adjective)
	(superlative of `bad') most wanting in quality or value or condition

result (verb)	worst (verb)
come about or follow as a consequence	defeat thoroughly
issue or terminate (in a specified way, state, etc.); end
produce as a result or residue

result (adverb)	worst (adverb)
	to the highest degree of inferiority or badness