1. Darkly; atrociously.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• buckly,
• luckly,
• blackl,
• bleckle,
• blinkly,
• lickly,
• blacony,
• blarly,
• blacl,
• blankley,
• flakly,
• lockly,
• blacls,
• blately,
• backl,
• blankely,
• bacikly,
• blacka,
• blacfly,
• blacfkly

• black eye,
• blacker,
• black.

The adjective form of the word "blackly" is "black".

The plural form of the word "Blackly" remains the same, as it is an adverb and does not change in the plural form.

The singular form of the word "Blackly" is "Black"