scotch vs frustrate

scotch is a noun but frustrate is not a noun.

Word	Noun	Adjective	Verb	Adverb
scotch	Yes	Yes	Yes	No
frustrate	No	No	Yes	No

As verbs, scotch and frustrate are synonyms defined as:

scotch and frustrate: hinder or prevent (the efforts, plans, or desires) of

Other synonyms of scotch include baffle, bilk, cross, foil, queer, spoil, thwart.

scotch (noun)	frustrate (noun)
a slight surface cut (especially a notch that is made to keep a tally)

scotch (adjective)	frustrate (adjective)
avoiding waste

scotch (verb)	frustrate (verb)
make a small cut or score into	treat cruelly
hinder or prevent (the efforts, plans, or desires) of	hinder or prevent (the efforts, plans, or desires) of