inconvenience vs touch on

inconvenience is a noun but touch on is not a noun.

Word	Noun	Adjective	Verb	Adverb
inconvenience	Yes	No	Yes	No
touch on	No	No	Yes	No

As verbs, touch on is a hypernym of inconvenience; that is, touch on is a word with a broader meaning than inconvenience:

Other hypernyms of inconvenience include affect, bear on, bear upon, impact, touch.

inconvenience (noun)	touch on (noun)
the quality of not being useful or convenient
a difficulty that causes anxiety
an inconvenient discomfort

inconvenience (verb)	touch on (verb)
to cause inconvenience or discomfort to	restore by replacing a part or putting together what is torn or broken
	have an effect upon
	refer to or discuss briefly
	be relevant to