usurp vs arrogate

usurp and arrogate both are verbs.

Word	Noun	Adjective	Verb	Adverb
usurp	No	No	Yes	No
arrogate	No	No	Yes	No

As verbs, usurp and arrogate are synonyms defined as:

usurp and arrogate: seize and take control without authority and possibly with force; take as one's right or possession

Other synonyms of usurp include assume, seize, take over.

usurp (verb)	arrogate (verb)
seize and take control without authority and possibly with force; take as one's right or possession	seize and take control without authority and possibly with force; take as one's right or possession
take the place of	make undue claims to having
	demand as being one's due or property; assert one's right or title to