calamitous

As an adjective calamitous

is concerning or involving calamity, disastrous.

As a noun null is

zero, nil; the cardinal number before einn.

Acute is a related term of calamitous.

As a verb acute

is .

As an adjective calamitous is

concerning or involving calamity, disastrous.

Dreary is a related term of calamitous.

As adjectives the difference between dreary and calamitous

is that dreary is (obsolete) grievous, dire; appalling while calamitous is concerning or involving calamity, disastrous.

Serious is a related term of calamitous.

As adjectives the difference between serious and calamitous

is that serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn while calamitous is concerning or involving calamity, disastrous.

Painful is a related term of calamitous.

As adjectives the difference between painful and calamitous

is that painful is causing pain or distress, either physical or mental while calamitous is concerning or involving calamity, disastrous.

Calamitous is a related term of critical.

As adjectives the difference between calamitous and critical

is that calamitous is concerning or involving calamity, disastrous while critical is inclined to find fault or criticize; fastidious; captious; censorious; exacting.

As a noun critical is

a critical value, factor, etc.

As adjectives the difference between cataclysmal and calamitous

is that cataclysmal is as destructive as a cataclysm while calamitous is concerning or involving calamity, disastrous.

As an adjective calamitous

is concerning or involving calamity, disastrous.

As a noun disaster is

.

Cheerless is a related term of calamitous.

As adjectives the difference between cheerless and calamitous

is that cheerless is devoid of cheer; gloomy while calamitous is concerning or involving calamity, disastrous.

Ill-boding is a related term of calamitous.

As adjectives the difference between ill-boding and calamitous

is that ill-boding is which bodes evil, spelling bad things while calamitous is concerning or involving calamity, disastrous.