Main entry: nastiness
Definition: the quality of being unpleasant
Usage: I flinched at the nastiness of his wound
Main entry: spite, spitefulness, bitchiness, nastiness, cattiness
Definition: malevolence by virtue of being malicious or spiteful or nasty
Main entry: nastiness, filth, filthiness, foulness
Definition: a state characterized by foul or disgusting dirt and refuse