Adverbs for Parasitic

singularly; needlessly; pusillanimously; feebly; disgustingly; distressingly; hatefully; odiously; incomprehensibly; miserably; submissively; slavishly; helplessly; sycophantically; dependably; subserviently; obsequiously; inexplicably; obscurely; inscrutably; strangely; pitiably; contemptibly; amazingly.