1. Unpleasantly
   "his ignorance was painfully obvious"
   - distressingly 
2. In or as if in pain
   "she moved painfully forward"
   - sorely

See also: painful

Antonym: painlessly

• Igor Yevgeneevich Tamm
• iguana
• Iguana iguana
• Iguania
• iguanid
• iguanid lizard
• Iguanidae
• iguanodon
• Iguanodontidae
• Iguassu
• Iguassu Falls
• Iguazu
• Iguazu Falls
• ii
• II Chronicles
• II Corinthians
• II Esdras
• II John
• II Kings
• II Maccabees
• II Peter
• II Samuel
• II Thessalonians
• II Timothy
• iii