Emphatical

Webster's Dictionary of the English Language

·adj Striking the sense; attracting special attention; impressive; forcible.

II. Emphatical ·adj Uttered with emphasis; made prominent and impressive by a peculiar stress of voice; laying stress; deserving of stress or emphasis; forcible; impressive; strong; as, to remonstrate in am emphatic manner; an emphatic word; an emphatic tone; emphatic reasoning.