unfrivolously

• a word derived from frivolously.
  frivolously

  adverb

  in a way that is characterized by lack of seriousness, good sense, or any worthwhile purpose.

Related Words

• casually
• delicately
• easily
• faintly
• freely
• gingerly
• mildly
• moderately
• quietly
• simply
• slightly
• softly
• sparsely
• subtly
• tenderly
• thinly