fast

As verbs the difference between quit and fast

is that quit is to pay (a debt, fine etc.) while fast is to abstain from food, or eat very little, especially for religious or medical reasons.

As nouns the difference between quit and fast

is that quit is any of numerous species of small passerine birds native to tropical America while fast is a train that calls at only some stations it passes between its origin and destination, typically just the principal stations.

As an adjective fast is

firmly or securely fixed in place; stable.

As an adverb fast is

in a firm or secure manner, securely; in such a way as not to be moved .

As an interjection fast is

short for "stand fast", a warning not to pass between the arrow and the target.

Nimblefooted is likely misspelled.

Nimblefooted has no English definition.

As an adjective fast

is firmly or securely fixed in place; stable.

As an adverb fast

is in a firm or secure manner, securely; in such a way as not to be moved .

As a noun fast

is a train that calls at only some stations it passes between its origin and destination, typically just the principal stations.

As an interjection fast

is short for "stand fast", a warning not to pass between the arrow and the target.

As a verb fast

is to abstain from food, or eat very little, especially for religious or medical reasons.

As adjectives the difference between fast and efficient

is that fast is firmly or securely fixed in place; stable while efficient is making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.

As an adverb fast

is in a firm or secure manner, securely; in such a way as not to be moved .

As a noun fast

is a train that calls at only some stations it passes between its origin and destination, typically just the principal stations.

As an interjection fast

is short for "stand fast", a warning not to pass between the arrow and the target.

As a verb fast

is to abstain from food, or eat very little, especially for religious or medical reasons.

As a noun break

is break.

As a verb fast is

.

As a noun red

is (reverse electrodialysis).

As a verb fast is

.

As adjectives the difference between fleeting and fast

is that fleeting is passing quickly while fast is firmly or securely fixed in place; stable.

As verbs the difference between fleeting and fast

is that fleeting is present participle of lang=en while fast is to abstain from food, or eat very little, especially for religious or medical reasons.

As an adverb fast is

in a firm or secure manner, securely; in such a way as not to be moved .

As a noun fast is

a train that calls at only some stations it passes between its origin and destination, typically just the principal stations.

As an interjection fast is

short for "stand fast", a warning not to pass between the arrow and the target.

Set is a related term of fast.

As a numeral set

is seven.

As a verb fast is

.

Fast is a related term of hurried.

As verbs the difference between fast and hurried

is that fast is while hurried is (hurry).

As an adjective hurried is

 done in a hurry; rushed.

As verbs the difference between smooth and fast

is that smooth is to make smooth or even while fast is .

As an adjective smooth

is having a texture that lacks friction not rough.

As an adverb smooth

is smoothly.

As a noun smooth

is something that is , or that goes smoothly and easily.

As adverbs the difference between steadily and fast

is that steadily is in a steady manner while fast is in a firm or secure manner, securely; in such a way as not to be moved .

As an adjective fast is

firmly or securely fixed in place; stable.

As a noun fast is

a train that calls at only some stations it passes between its origin and destination, typically just the principal stations.

As an interjection fast is

short for "stand fast", a warning not to pass between the arrow and the target.

As a verb fast is

to abstain from food, or eat very little, especially for religious or medical reasons.