6 adjectives to describe vassalage

These Aryan conquerors drove before them the aboriginal inhabitants, who were chiefly Mongolians, or reduced them to a degrading vassalage.

They are not champions of liberty, emulating the fame of our Revolutionary fathers, nor are you an oppressed people, contending, as they repeat to you, against worse than colonial vassalage.

A repeal of the corn laws would release the free States from their present commercial and consequent political vassalage to the southern slave-holders, and thereby take from American slavery, the great citadel of its strength, and insure its overthrow by the influences which would arise to assail it from all quarters.

The Romish church, taking advantage of favourable incidents, had reduced the kingdom of Sicily to the same state of feudal vassalage which she pretended to extend over England, and which, by reason of the distance, as well as high spirit of this latter kingdom, she was not able to maintain.

Under the influence of this compelling desire, assisted by obsolete land laws warped from their original purpose, we are facing in the public-land States west of the Mississippi the great question whether the Western people are to be predominately a people of tenants under the degrading tyranny of pecuniary and political vassalage, or free-holders and free men; and there is no exaggerating the importance of the decision.

And since papilous, pupilage, and tranquilize are formed from the English words, and not directly from the Latin, why is it not as improper to write them with double l, as to write perilous, vassalage, and civilize, in the same manner? OBS.

6 adjectives to describe  vassalage