Adverbs for Penetrating

keenly; sharply; discerningly; cleverly; sagaciously; profoundly; incisively; impressively; unfailingly ; highly; curiously; deeply; warrantably; peculiarly; particularly; remedially; soothingly; allev-iatingly; surprisingly; remarkably; strikingly; incredibly; unusually; uncommonly; acutely; shrewdly; intelligently.