lip service vs dissembling

lip service and dissembling both are nouns.

Word	Noun	Adjective	Verb	Adverb
lip service	Yes	No	No	No
dissembling	Yes	No	No	No

As nouns, dissembling is a hypernym of lip service; that is, dissembling is a word with a broader meaning than lip service:

lip service: an expression of agreement that is not supported by real conviction
dissembling: pretending with intention to deceive

Other hypernyms of lip service include feigning, pretence, pretense.

lip service (noun)	dissembling (noun)
an expression of agreement that is not supported by real conviction	the act of deceiving
	pretending with intention to deceive