insignificantly (adv.)

• aimlessly
• barely
• faintly
• feebly
• frivolously
• hardly
• idly
• imperfectly
• inconsequentially
• lightly
• little
• meagerly
• minimally
• minutely
• pettily
• purposelessly
• scantily
• scarcely
• senselessly
• shallowly
• slightly
• superficially
• trivially
• weakly