Usurpation adjectives are listed in this post. Each word below can often be found in front of the noun usurpation in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing USURPATION.
attempted, british, ecclesiastical, executive
flagrant, foreign, gross, illegal
judicial, late, legislative, manifest
mere, military, papal, roman
successful, such, tyrannical, unconstitutional
unjust, unlawful, violent
Hope this word list had the adjective used with usurpation you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.