modestly
adverb
[ ˈmɒdɪstli ]
• in an unassuming manner; without vanity or arrogance.
• "he modestly shrugged off the tributes from his manager"
• to a relatively moderate or small degree.
• "sales and profits have grown modestly in recent years"
• so as to avoid impropriety or indecency.
• "women are expected to dress modestly"