Instant and Knee-jerk

Instant adjective - Done or occurring without any noticeable lapse in time.

Knee-jerk and instant are semantically related. In some cases you can use "Knee-jerk" instead an adjective "Instant".

Nearby Words: instance, instantly, instantaneous, instancy

Knee-jerk adjective - Done instantly and without conscious thought or decision.

Instant and knee-jerk are semantically related. Sometimes you can use "Instant" instead an adjective phrase "Knee-jerk".