drastic /drasˈtik/

1. Forcible, powerful in action
2. Violent
3. Unsparing
4. Great and quick or sudden
5. Dramatic
6. Bad, unpleasant
7. Extreme

A severe purgative

• distilled water
• distiller
• distilleries
• distillers
• distillery
• distilling
• distillings
• distills
• distilment
• distilments
• distils
• distinct
• distincter
• distinctest
• distinction
• distinctions
• distinctive
• distinctively
• distinctiveness
• distinctivenesses
• distinctives
• distinctly
• distinctness
• distinctnesses
• distincture