weekend warrior vs householder

weekend warrior and householder both are nouns.

Word	Noun	Adjective	Verb	Adverb
weekend warrior	Yes	No	No	No
householder	Yes	No	No	No

As nouns, householder is a hypernym of weekend warrior; that is, householder is a word with a broader meaning than weekend warrior:

weekend warrior: a homeowner who acts as a contractor and tries to do major improvement projects on weekends (often without understanding the scope of the work to be done)
householder: someone who owns a home

Other hypernyms of weekend warrior include homeowner.

weekend warrior (noun)	householder (noun)
a reservist who fulfills the military obligation on weekends	someone who owns a home
a homeowner who acts as a contractor and tries to do major improvement projects on weekends (often without understanding the scope of the work to be done)