Undeflowered Undeformed Undefouled Undegraded Undeify Undejected Undelayed Undelaying Undelectable Undelegated undeliberate Undelighted Undelightful undelineated Undeliverable Undelivered Undeluded Undeluged Undelved undemanding undemocratic undemocratically Undemolished Undemonstrable undemonstrated undemonstrative undeniability undeniable undeniably undenied undenominational undenominational unsectarian Undepartable undependability undependable undependableness undependably Undepending Undephlegmated undepicted Undeplored Undepraved Undepreciated Undepressed Undeprived under under arms under attack Under bare poles Under canvas under construction under control Under correction Under cover Under covert under fire Under foot Under ground under it under no circumstances Under one's breath Under one's signature Under one's thumb Under open sky Under penalty of Under sail Under sentence under tail coverts under that Under the breath under the circumstances Under the gun Under the hand of Under the harrow under the impression under the influence Under the lee Under the lee of Under the rose under the sun under the weather Under the wing of Under the wings of under the wire Under water under way Under weigh under wraps Under yard Under-age Under-arm Under-garment under-the-counter under-the-table underachieve underachievement underachiever underact Underaction underactive Underactor underage Underagent Underaid underarm Underback Underbear Underbearer underbelly underbid Underbind Underboard underbodice underbody underboss Underbrace Underbranch underbred underbrush Underbuilder Underbuilding Underbuy undercarriage Undercast Underchamberlain Underchanter Underchaps undercharge Undercharged mine underclass underclassman Underclay Undercliff underclothed underclothes underclothing undercoat undercoated Underconduct Underconsumption undercover undercover agent undercover operation undercover work Undercraft Undercreep Undercrest Undercroft Undercry undercurrent undercut Underdealing Underdelve underdevelop underdeveloped underdevelopment Underdig Underditch Underdo Underdoer underdog Underdolven underdone Underdose Underdrain underdrawers underdress underdressed undereducated underemployed underestimate underestimation underevaluation underexpose underexposure Underfaction Underfaculty Underfarmer underfed Underfeed Underfellow underfelt Underfilling Underfollow Underfong underfoot underframe Underfringe underfur Underfurnish Underfurrow