1. In a frank manner.

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

• frendly,
• frindly,
• freandly,
• franckly,
• frantikly,
• franklen,
• franklan,
• frankely,
• fraindly,
• fankly,
• frankle,
• francly,
• frandly,
• drunkly,
• fragily,
• franko,
• franlky,
• franly,
• frinaly,
• frankiln

• franc,
• Franken,
• franke,
• fransen,
• frankel,
• Franklyn,
• frenzel,
• frenkel,
• franks,
• Frankie,
• fronk,
• Franz,
• frenzy,
• franck,
• frankfurt,
• frink,
• frenz,
• frenziedly,
• Franko,
• Frankum,
• Frans,
• fringy,
• frank,
• frankish,
• frankfort,
• franson,
• Franzen,
• frankness,
• franklin.

The adjective form of the word "frankly" is "frank".

The plural form of the word "frankly" is "franklies". However, it is worth noting that "frankly" is an adverb, and adverbs typically do not have plural forms.

The singular form of the word "frankly" is "frank"