Proliferate
To increase rapidly in number or spread.
Sycophantic
Excessively flattering or obedient to gain favor.
Ostracize
To exclude someone from a group or community.
Intransigent
unwilling to change one's views or position; stubborn.
Pernicious
having a harmful effect, especially in a subtle way.
Recalcitrant
Stubbornly resistant to authority or control.
Avarice
Extreme greed for material wealth.
Contrition
Sincere remorse or penitence for wrongdoing.
Antediluvian
Extremely old or outdated; before the biblical flood.