Implacable
Cannot be pacified, inexorable, relentless, unappeasable
Paroxysm
Fit, sudden outburst
Untoward
Not proper, bad or unfavorable, improper, inappropriate
Jurisdiction
Power, range of authority
Skirmish
Small fight, brief encounter
Fray
Fight, a conflict
Harass
To trouble, torment
Monolithic
Massively solid, having a massive structure
Indigent
Poor, needy, poverty-stricken
Arbitrary
Based on whim, dictatorial
Cognizant
Aware
Effigy
Likeness(usually of a hated person)
Stymie
To hinder, impede
Flout
To disregard
Turbulent
Unruly, agitated, riotous
Terminate
To end
Forthwith
Immediately
Exacerbate
To irritate, make worse
Revert
To go back, to return
Oust
To eject, to drive out
Reprehensible
Blameworthy