- Underdeclaration Subst. Adj.
- Underdefiniteness Subst.
- Underdense Adj.
- Underdesigned Adj. Part. Perf.
- Underdetermined Adj.
- Underdevelop Verb
- Underdeveloped Adj.
- Underdevelopment Subst.
- Underdo Verb
- Underdog Subst. Adj.
- Underdone Adj.
- Underdose Subst. Verb
- Underdrain Subst. Verb Adj.
- Underdrainage Subst. Adj.
- Underdrawers Subst.
- Underdrawing Subst. Adj.
- Underdress Subst. Verb
- Underdressed Adj.
- Underdressing Subst. Part. Präs.
- Underdrilling Subst. Adj.
- Underdrive Subst. Verb Adj.
- Underdriven Part. Perf.
- Underdumped Adj.
- Undereducated Adj. Part. Perf.
- Underemphasise Verb
- Underemphasised Adj.
- Underemphasize Verb Part. Perf.
- Underemphasized Adj.
- Underemploy Verb
- Underemployed Adj. Subst. Part. Perf.
- Underemployment Subst. Adj.
- Underenumeration Subst. Adj.
- Underestimate Verb Subst.
- Underestimated Adj.
- Underestimation Subst.
- Underetch Verb Subst. Adj.
- Underetching Subst. Adj.
- Underexcitation Subst. Adj.
- Underexcited Adj. Part. Perf.
- Underexpand Verb
- Underexpanded Adj.
- Underexpansion Subst. Adj.
- Underexpenditure Subst. Adj.
- Underexploited Adj.
- Underexporting Subst. Part. Präs.
- Underexpose Verb
- Underexposed Adj.
- Underexposing Subst.
- Underexposure Subst. Adj.
- Underfed Adj.
- Underfeed Verb Adj.
- Underfeeding Subst. Adj.
- Underfelt Subst. Adj.
- Underfifiring Adj.
- Underfill Subst. Verb Adj.
- Underfilled Adj. Part. Perf.
- Underfilling Subst. Adj.
- Underfinanced Adj. Part. Perf.
- Underfinancing Subst. Part. Präs.
- Underfired Adj.