impetus

Sustenance is a related term of impetus.

As nouns the difference between sustenance and impetus

is that sustenance is something that provides support or nourishment while impetus is .

Impuls is likely misspelled.

Impuls has no English definition.

As a noun impetus is

something that impels, a stimulating factor.

Fodder is a related term of impetus.

As nouns the difference between fodder and impetus

is that fodder is food for animals; that which is fed to cattle, horses, and sheep, such as hay, cornstalks, vegetables, etc while impetus is .

As a verb fodder

is (dialect) to feed animals (with fodder).

As nouns the difference between cause and impetus

is that cause is the source of, or reason for, an event or action; that which produces or effects a result while impetus is something that impels, a stimulating factor.

As a verb cause

is to set off an event or action.

As nouns the difference between impetus and promotion

is that impetus is while promotion is granting of a doctorate,.

As nouns the difference between passion and impetus

is that passion is (fervor) passion while impetus is .

As nouns the difference between impetus and dynamic

is that impetus is while dynamic is a characteristic or manner of an interaction; a behavior.

As an adjective dynamic is

changing; active; in motion.

As nouns the difference between laggard and impetus

is that laggard is one who lags behind and takes more time than is necessary while impetus is .

As an adjective laggard

is hanging back; loitering.

As a noun impetus is

.

As nouns the difference between impetus and inertia

is that impetus is something that impels, a stimulating factor while inertia is the property of a body that resists any change to its uniform motion; equivalent to its mass.