thwart vs frustrate

thwart is a noun but frustrate is not a noun.

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

As verbs, thwart and frustrate are synonyms defined as:

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

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

thwart (noun)	frustrate (noun)
a crosspiece spreading the gunnels of a boat; used as a seat in a rowboat

thwart (verb)	frustrate (verb)
hinder or prevent (the efforts, plans, or desires) of	treat cruelly
	hinder or prevent (the efforts, plans, or desires) of