fast

Continuing is a related term of fast.

As verbs the difference between continuing and fast

is that continuing is while fast is .

As adjectives the difference between fast and headlong

is that fast is firmly or securely fixed in place; stable while headlong is precipitous.

As adverbs the difference between fast and headlong

is that fast is in a firm or secure manner, securely; in such a way as not to be moved while headlong is with the head first or down.

As verbs the difference between fast and headlong

is that fast is to abstain from food, or eat very little, especially for religious or medical reasons while headlong is to precipitate.

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.

Fast is a related term of changeless.

As a verb fast

is .

As an adjective changeless is

unchanging.

As a noun promptness

is the habit or characteristic of doing things without delay.

As a verb fast is

.

Fast is a related term of lively.

As a verb fast

is .

As a proper noun lively is

.

Exhilarating is a related term of fast.

As verbs the difference between exhilarating and fast

is that exhilarating is while fast is .

As an adjective exhilarating

is refreshingly thrilling.

Fast is a related term of frisky.

As a verb fast

is .

As an adjective frisky is

playful; energetic; lively; enthusiastic.

Fast is a related term of nimble.

As a verb fast

is .

As an adjective nimble is

quick and light in movement or action.

Eternal is a related term of fast.

As an adjective eternal

is lasting forever; unending.

As a verb fast is

.

Fast is a related term of accelerated.

As verbs the difference between fast and accelerated

is that fast is while accelerated is (accelerate).

As an adjective accelerated is

moving or progressing faster than is usual.