How to spell "soporifically"

"The professor lectured so soporifically that half the class started to doze."

• Letters

  13

• Difficulty

  hard

• Origin

  Latin

• First letter

  S

• abbreviate
• abracadabra
• abstemiously
• accelerate
• acceptable
• acceptance
• accessible
• accident
• accommodate
• accomplish
• accordance
• accumulate

All hard wordsMore Latin wordsWords starting with S