anacrustically

• a word derived from anacrusis.
  anacrusis

  noun

  an unstressed syllable or syllable group that begins a line of verse but is not counted as part of the first foot.

More Suggestions

• anachronistically
• inartistically
• uncritically
• acrobatically
• anacoustic
• anatomically
• antiseptically
• apathetically
• autocratically