repel C1

/ɹɪˈpɛl/ To drive back or force away an attacker or advancing force.

repellent C2+

/rɪˈpɛlənt/ causing disgust or aversion; a substance that drives something away

repulsive C2+

/rɪˈpʌlsɪv/ arousing intense disgust

repulsion C2+

/rɪˈpʌlʃən/ a feeling of intense disgust, or a force driving things apart

repulse C2+

/rɪˈpʌls/ to drive back or fend off; to cause distaste or revulsion in