sudden

As adjectives the difference between sudden and accidental

is that sudden is happening quickly and with little or no warning while accidental is not essential; incidental, secondary.

As nouns the difference between sudden and accidental

is that sudden is an unexpected occurrence; a surprise while accidental is a property which is not essential; a nonessential; anything happening accidentally.

As an adverb sudden

is suddenly.

As adjectives the difference between sudden and curt

is that sudden is happening quickly and with little or no warning while curt is brief or terse, especially to the point of being rude.

As an adverb sudden

is suddenly.

As a noun sudden

is an unexpected occurrence; a surprise.

As a proper noun Curt is

a short form of the male given name Curtis.

As adjectives the difference between sudden and unusual

is that sudden is happening quickly and with little or no warning while unusual is unlike what is expected; differing in some way from the norm.

As an adverb sudden

is suddenly.

As a noun sudden

is an unexpected occurrence; a surprise.

As adverbs the difference between forthwith and sudden

is that forthwith is immediately; without delay while sudden is suddenly.

As an adjective sudden is

happening quickly and with little or no warning.

As a noun sudden is

an unexpected occurrence; a surprise.

In poetic|lang=en terms the difference between instant and sudden

is that instant is (poetic) at once; immediately while sudden is (poetic) suddenly.

As nouns the difference between instant and sudden

is that instant is a very short period of time; a moment while sudden is (obsolete) an unexpected occurrence; a surprise.

As adjectives the difference between instant and sudden

is that instant is (dated) impending; imminent while sudden is happening quickly and with little or no warning.

As adverbs the difference between instant and sudden

is that instant is (poetic) at once; immediately while sudden is (poetic) suddenly.

Fast is a related term of sudden.

As a verb fast

is .

As an adjective sudden is

happening quickly and with little or no warning.

As an adverb sudden is

(poetic) suddenly.

As a noun sudden is

(obsolete) an unexpected occurrence; a surprise.

As nouns the difference between overtime and sudden

is that overtime is (uncountable) the working time outside of one's regular hours while sudden is (obsolete) an unexpected occurrence; a surprise.

As adverbs the difference between overtime and sudden

is that overtime is exceeding regular working hours while sudden is (poetic) suddenly.

As an adjective sudden is

happening quickly and with little or no warning.

As an adjective sudden is

happening quickly and with little or no warning.

As an adverb sudden is

(poetic) suddenly.

As a noun sudden is

(obsolete) an unexpected occurrence; a surprise.

As adjectives the difference between prompt and sudden

is that prompt is (archaic) ready, willing (to act) while sudden is happening quickly and with little or no warning.

As nouns the difference between prompt and sudden

is that prompt is a reminder or cue while sudden is (obsolete) an unexpected occurrence; a surprise.

As a verb prompt

is to lead someone toward what they should say or do.

As an adverb sudden is

(poetic) suddenly.

As adjectives the difference between sudden and casual

is that sudden is happening quickly and with little or no warning while casual is happening by chance.

As nouns the difference between sudden and casual

is that sudden is (obsolete) an unexpected occurrence; a surprise while casual is (british|nz) a worker who is only working for a company occasionally, not as its permanent employee.

As an adverb sudden

is (poetic) suddenly.