calamity

Calamity is a related term of ill_luck.

As nouns the difference between calamity and ill_luck

is that calamity is an event resulting in great loss while ill_luck is bad luck; misluck; misfortune.

Tempest is a related term of calamity.

As nouns the difference between tempest and calamity

is that tempest is a storm, especially one with severe winds while calamity is an event resulting in great loss.

As a verb tempest

is (rare) to storm.

Harm is a synonym of calamity.

As a proper noun harm

is , low german, derived from herman, meaning "army man".

As a noun calamity is

an event resulting in great loss.

As nouns the difference between atrocity and calamity

is that atrocity is  The quality or state of being atrocious; enormous wickedness; extreme criminality or cruelty while calamity is an event resulting in great loss.

As nouns the difference between riot and calamity

is that riot is wanton or unrestrained behavior; uproar; tumult while calamity is an event resulting in great loss.

As a verb riot

is to create or take part in a riot; to raise an uproar or sedition.

As nouns the difference between nuisance and calamity

is that nuisance is a minor annoyance or inconvenience while calamity is an event resulting in great loss.

As nouns the difference between calamity and persecution

is that calamity is an event resulting in great loss while persecution is the act of persecuting.

As nouns the difference between armageddon and calamity

is that armageddon is the scene of a decisive conflict on a great scale while calamity is an event resulting in great loss.

As nouns the difference between turmoil and calamity

is that turmoil is a state of great disorder or uncertainty while calamity is an event resulting in great loss.

As a verb turmoil

is (obsolete|intransitive) to be disquieted or confused; to be in commotion.

As nouns the difference between calamity and daredevil

is that calamity is an event resulting in great loss while daredevil is a person who engages in very risky behavior, especially one who is motivated by a craving for excitement or attention.

As an adjective daredevil is

recklessly bold; adventurous.