repellent, repellant -- (a compound with which fabrics are treated to repel water)
repellent, repellant -- (a chemical substance that repels animals)
repellent, repellant -- (the power to repel; "she knew many repellents to his advances")
Overview of adj repellent
The adj repellent has 3 senses
rebarbative, repellent, repellant -- (serving or tending to repel; "he became rebarbative and prickly and spiteful"; "I find his obsequiousness repellent")