thwartwise vs crosswise

thwartwise and crosswise both are adjectives.

Word	Noun	Adjective	Verb	Adverb
thwartwise	No	Yes	No	No
crosswise	No	Yes	No	Yes

thwartwise (adjective)	crosswise (adjective)
extending or lying across; in a crosswise direction; at right angles to the long axis	lying or extending across the length of a thing or in a cross direction
	in the shape of (a horizontal piece on) a cross

thwartwise (adverb)	crosswise (adverb)
	transversely
	not in the intended manner