pediculosis/piˌdikyooʹlohsis/ noun

• undercover
• undercroft
• undercurrent
• undercut
• underdeveloped
• underdog
• underdone
• underdress
• underemployed
• underemployment
• underestimate
• underexpose
• underfeed
• underfelt
• under fire
• under foot
• underfoot
• underfur
• undergarment
• undergird
• underglaze
• undergo
• undergrad
• undergraduate
• underground