1. In a prudish manner.

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

• frumpshly,
• prigishly,
• prudishy,
• orudishly,
• lrudishly,
• -rudishly,
• 0rudishly,
• peudishly,
• pdudishly,
• pfudishly,
• ptudishly,
• p5udishly,
• p4udishly,
• prudushly,
• prudisly,
• pruddishly,
• prudishlly,
• proudishly,
• prudiusly,
• prudishley

• protist,
• prudishness,
• prudish.

The adjective form of "prudishly" is "prudish".

There is no plural form of the word "prudishly" since it is already an adverb and adverbs do not typically have plural forms.

The singular form of the word "prudishly" is "prudishness"