terrible

As adjectives the difference between terrible and false

is that terrible is dreadful; causing alarm and fear while false is (label) one of two states of a boolean variable; logic.

As an adjective terrible

is dreadful; causing alarm and fear.

As a noun problem is

problem.

As adjectives the difference between unsatisfactory and terrible

is that unsatisfactory is inadequate, substandard or not satisfactory while terrible is dreadful; causing alarm and fear.

As a verb great

is .

As an adjective terrible is

dreadful; causing alarm and fear.

As an adjective terrible

is dreadful; causing alarm and fear.

As an adverb terrifyingly is

in a terrifying manner.

As adjectives the difference between terrible and unfortunate

is that terrible is dreadful; causing alarm and fear while unfortunate is not favored by fortune.

As a noun unfortunate is

an unlucky person.

As adjectives the difference between terrible and undefined

is that terrible is dreadful; causing alarm and fear while undefined is lacking a definition or value.

As adjectives the difference between happy and terrible

is that happy is experiencing the effect of favourable fortune; having the feeling arising from the consciousness of well-being or of enjoyment; enjoying good of any kind, as peace, tranquillity, comfort; contented; joyous while terrible is dreadful; causing alarm and fear.

As adjectives the difference between diabolic and terrible

is that diabolic is diabolical while terrible is dreadful; causing alarm and fear.

Terrible is a related term of infernal.

As adjectives the difference between terrible and infernal

is that terrible is dreadful; causing alarm and fear while infernal is of or relating to hell, or the world of the dead; hellish.

As a noun infernal is

(obsolete) an inhabitant of the infernal regions.