mod con vs convenience

mod con and convenience both are nouns.

Word	Noun	Adjective	Verb	Adverb
mod con	Yes	No	No	No
convenience	Yes	No	No	No

As nouns, convenience is a hypernym of mod con; that is, convenience is a word with a broader meaning than mod con:

mod con: modern convenience; the appliances and conveniences characteristic of a modern house
convenience: a device or control that is very useful for a particular job

Other hypernyms of mod con include appliance, contraption, contrivance, gadget, gismo, gizmo, widget.

mod con (noun)	convenience (noun)
modern convenience; the appliances and conveniences characteristic of a modern house	a device or control that is very useful for a particular job
	a toilet that is available to the public
	the quality of being useful and convenient
	the state of being suitable or opportune