ominous

As adjectives the difference between ominous and ominous

is that ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant while ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

As adjectives the difference between ominous and whimsical

is that ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant while whimsical is given to whimsy; capricious; odd; peculiar; playful; light-hearted or amusing.

As adjectives the difference between caustic and ominous

is that caustic is caustic while ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

As adjectives the difference between dread and ominous

is that dread is terrible; greatly feared while ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

As a verb dread

is to fear greatly.

As a noun dread

is great fear in view of impending evil; fearful apprehension of danger; anticipatory terror.

As adjectives the difference between dreadful and ominous

is that dreadful is causing dread; very bad while ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

As a noun dreadful

is a shocking or sensational crime.

As adjectives the difference between ominous and false

is that ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant while false is (label) one of two states of a boolean variable; logic.

As a noun premonition

is a clairvoyant or clairaudient experience, such as a dream, which resonates with some event in the future.

As an adjective ominous is

of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

As a verb unnerving

is .

As an adjective ominous is

of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

As adjectives the difference between ominous and undefined

is that ominous is of or pertaining to an omen or to omens; being or exhibiting an omen; significant while undefined is lacking a definition or value.

As an adjective ominous

is of or pertaining to an omen or to omens; being or exhibiting an omen; significant.

As a noun whammy is

a serious or devastating setback.