caustic

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 a noun erosion

is erosion.

As an adjective caustic is

caustic.

As adjectives the difference between caustic and whimsical

is that caustic is caustic while whimsical is given to whimsy; capricious; odd; peculiar; playful; light-hearted or amusing.

As adjectives the difference between caustic and frantic

is that caustic is caustic while frantic is insane, mentally unstable.

As adjectives the difference between caustic and prenuptial

is that caustic is caustic while prenuptial is prenuptial, premarital.

As adjectives the difference between caustic and false

is that caustic is caustic while false is (label) one of two states of a boolean variable; logic.

As adjectives the difference between censorious and caustic

is that censorious is addicted to censure and scolding; apt to blame or condemn; severe in making remarks on others, or on their writings or manners while caustic is caustic.

As adjectives the difference between wry and caustic

is that wry is turned away, contorted (of the face or body) while caustic is caustic.

As a verb wry

is (obsolete|intransitive) to turn (away); to swerve or deviate or wry can be (obsolete) to cover; clothe; cover up; cloak; hide.

As adjectives the difference between caustic and critical

is that caustic is caustic while critical is inclined to find fault or criticize; fastidious; captious; censorious; exacting.

As a noun critical is

a critical value, factor, etc.