1. Capriciously.

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

• freashly,
• freackishly,
• freakshly,
• freakeshly,
• frekishly,
• dreakishly,
• creakishly,
• vreakishly,
• greakishly,
• treakishly,
• rreakishly,
• feeakishly,
• fdeakishly,
• frickishly,
• meakishly,
• freakeishly,
• freaquishly,
• fraikishly,
• fryckishly,
• frackishly

• freakish,
• freakishness.

The adjective form of "freakishly" is "freakish".

The plural form of the word "freakishly" remains the same as the singular form.

The singular form of the word "freakishly" is "freakish"