sped

As verbs the difference between sped and whizzed

is that sped is (speed) while whizzed is (whiz).

As a verb sped

is (speed).

As an adjective retarted is

.

As verbs the difference between sped and restart

is that sped is (speed) while restart is to start again.

As a noun restart is

the act of starting something again.

As verbs the difference between sped and raced

is that sped is (speed) while raced is (race).

As verbs the difference between sped and retarded

is that sped is past tense of speed while retarded is past tense of retard.

As an adjective retarded is

delayed; delayed in development, hindered; impeded.

As verbs the difference between sped and retard

is that sped is (speed) while retard is to keep delaying; to continue to hinder; to prevent from progress; to render more slow in progress; to impede; to hinder.

As a noun retard is

retardation; delay.

As a noun sword

is (weaponry) a long-bladed weapon having a handle and sometimes a hilt and designed to stab, hew, or slice .

As a verb sped is

(speed).

As verbs the difference between accelerate and sped

is that accelerate is (label) to cause to move faster; to quicken the motion of; to add to the speed of while sped is (speed).

As an adjective accelerate

is (rare) accelerated; quickened; hastened; hurried.

As a noun agility

is (uncountable) the quality of being agile; the power of moving the limbs quickly and easily; nimbleness; activity; quickness of motion; as, strength and agility of body.

As a verb sped is

(speed).

As verbs the difference between sped and siped

is that sped is (speed) while siped is (sipe).