1. In fear, "she hurried down the stairs fearfully" 
2. In an alarming manner
   "they were fearfully attacked"

See also: awful, fearful

Antonym: fearlessly

• top dog
• top dollar
• top dressing
• top executive
• top fermentation
• top fermenting yeast
• top gear
• top hat
• top lift
• top of the inning
• top of the line
• top off
• top onion
• top out
• top quark
• top round
• top up
• top-down
• top-drawer
• top-flight
• top-grade
• top-heavy
• top-hole
• top-level
• top-post