Impetus

aanleiding

(something that impels)

drijvende kracht

(the force or energy associated with a moving body; a stimulus)

impuls

(something that impels)

impuls

(a force, either internal or external, that impels; an impulse)

prikkel

(an activity in response to a stimulus)

stimulans

(an activity in response to a stimulus)

stuwkracht

(a force, either internal or external, that impels; an impulse)

stuwkracht

(the force or energy associated with a moving body; a stimulus)