lisp vs enounce

lisp is a noun but enounce is not a noun.

Word	Noun	Adjective	Verb	Adverb
lisp	Yes	No	Yes	No
enounce	No	No	Yes	No

As verbs, enounce is a hypernym of lisp; that is, enounce is a word with a broader meaning than lisp:

Other hypernyms of lisp include articulate, enunciate, pronounce, say, sound out.

lisp (noun)	enounce (noun)
a speech defect that involves pronouncing `s' like voiceless `th' and `z' like voiced `th'

lisp (verb)	enounce (verb)
speak with a lisp	speak, pronounce, or utter in a certain way