1. With eyes or mouth open in surprise
   - openmouthed, popeyed

See also: surprised

• unenergetic
• unenergetically
• unenforceable
• unenforced
• unengaged
• unenlightened
• unenlightening
• unenlightenment
• unenlivened
• unenterprising
• unenthusiastic
• unenthusiastically
• unentitled
• unenviable
• unequable
• unequal
• unequal to
• unequaled
• unequalised
• unequalized
• unequalled
• unequally
• unequipped
• unequitable
• unequivocal