1. (adverb) in a stark manner

• arrant
• complete
• consummate
• double-dyed
• everlasting
• gross
• perfect
• pure
• sodding
• staring
• stark
• thoroughgoing
• unadulterated
• utter

2. (adverb) in sharp outline or contrast

• austere
• severe
• stark
• stern

3. (adverb) in a blunt manner

• blunt
• crude
• stark