abhorrent,
repugnant,
detestable,
obscene,
repulsive offensive to the mind; "an abhorrent deed"; "the obscene massacre at Wounded Knee"; "morally repugnant customs"; "repulsive behavior"; "the most repulsive character in recent novels"
charnel,
ghastly,
sepulchral gruesomely indicative of death or the dead; "a charnel smell came from the chest filled with dead men's bones"; "ghastly shrieks"; "the sepulchral darkness of the catacombs"
creepy causing a sensation as of things crawling on your skin; "a creepy story"; "I had a creepy-crawly feeling"
scrimy dirty and disgusting; "worry about the gossip and secretiveness and other scrimy sides"- Al Hine
offensive -
for the purpose of attack rather than defense; "offensive weapons"
defensive intended or appropriate for defending against or deterring aggression or attack; "defensive weapons"; "a defensive stance"
aggressive having or showing determination and energetic pursuit of your ends; "an aggressive businessman"; "an aggressive basketball player"; "he was aggressive and imperious; positive in his convictions"; "aggressive drivers"
hostile unsolicited and resisted by the management of the target company ( used of attempts to buy or take control of a business); "hostile takeover"; "hostile tender offer"; "hostile bid"
antipersonnel designed to inflict death or personal injury rather than material destruction
marauding,
raiding,
predatory characterized by plundering or pillaging or marauding; "bands of marauding Indians"; "predatory warfare"; "a raiding party"
offensive -
causing anger or annoyance; "offensive remarks"
disrespectful exhibiting lack of respect; rude and discourteous; "remarks disrespectful of the law"; "disrespectful in the presence of his parents"; "disrespectful toward his teacher"
harmful causing or capable of causing harm; "too much sun is harmful to the skin"; "harmful effects of smoking"
offensive -
violating or tending to violate or offend against; "violative of the principles of liberty"; "considered such depravity offensive against all laws of humanity"