repellant
re-pel-lant
noun
A substance used to keep insects, water, or other unwanted things away.
"She applied insect repellant before the walk."
adjective
Causing strong dislike or aversion; able to drive something away effectively.
"The odour from the bin was truly repellant."
Thesaurus
Synonyms: repellent, unpleasant, rebarbative, foul, yucky, offensive, loathsome, wicked, disgusting, repelling, loathly, skanky