ominous
Threatening and sinister; a foreboding of doom.
vacuous
Insipid; intellectually challenged; lacking insight and sharpness.
puerile
Of a childish or immature nature.
tranquility
A state of serenity and peace; calm and unhurried.
isolationism
Political ideology based on a concerted rejection of taking an active part in international conflicts that do not directly threaten the security of one's own country.
anarchy
A state of disorder characterized by the absence of any central governing authority.
mitigate
The attempt to find common ground for peaceful cooperation between two or more opposing entities.
escalation
Intensification of a current state of instability resulting from enmity between parties.
enmity
Mutual hatred between foes based on a long experience of suspicion.
acrimony
Bitter hostility and animosity.
convivial
Genial, fun-loving and companionable.
infamy
A shameful atrocity; a notoriously wicked outrage.
ubiquitous
Seemingly in existence everywhere and at the same time.
autonomous
Independently self-governing.
accumulative
Acquisitive; covetous and grasping for ever more.
stymie
To obstruct a concerted effort by another.
ephemeral
A passing and short-lived kind of event; transient and evanescent.
impartial
Striking a note of perfectly balanced neutrality among all parties in opposition with each other.
undaunted
Fearless in the face of danger; impervious to the risks of doing something.
munitions
Weaponry, ammunition or any sort of military capability.