- Underpower Verb Part. Perf.
- Underprice Verb Subst.
- Underproduce Verb Part. Perf. Part. Präs.
- Underprop Verb Subst.
- Underprovide Verb Part. Perf. Part. Präs.
- Underprovision Subst. Verb Part. Perf.
- Underrate Verb
- Underreach Subst. Verb
- Underream Verb Subst.
- Underreport Verb
- Underrun Subst. Verb
- Underscan Subst. Verb
- Underscore Subst. Verb Adj.
- Underseal Subst. Verb Adj.
- Undersell Verb
- Undershoot Verb Subst. Adj.
- Undersign Verb Subst. Part. Perf.
- Undersize Adj. Verb Subst.
- Underslip Subst. Verb Adj.
- Undersow Verb
- Underspecify Verb
- Underspend Verb Subst. Part. Perf. Part. Präs.
- Understaff Verb
- Understand Verb
- Understand in Verb
- Understate Verb
- Understeer Subst. Verb Adj.
- Understock Subst. Verb
- Understudy Subst. Verb Adj.
- Undersupply Subst. Verb Adj.
- Underswing Subst. Verb
- Undertake Verb
- Undertax Verb
- Underthrow Subst. Verb Part. Perf.
- Underthrust Subst. Verb Part. Perf.
- Undertighten Verb Part. Perf. Subst.
- Undertint Subst. Verb
- Undertrain Verb
- Undertrick Subst. Verb Adj.
- Underuse Subst. Verb
- Underutilize Verb
- Undervalue Verb Subst.
- Underwhelm Verb Part. Präs. Part. Perf.
- Underwork Subst. Verb
- Underwrite Verb
- Undesire Subst. Verb
- Undevelop Verb
- Undig Verb
- Undigest Verb Part. Perf.
- Undiminish Verb
- Undiscover Verb
- Undisguise Verb
- Undistinguish Verb Part. Perf. Part. Präs.
- Undo Verb Subst.
- Undock Verb Subst.
- Undrape Verb Part. Perf. Part. Präs.
- Undraw Verb
- Undress Verb Subst. Adj.
- Undulate Adj. Verb
- Unearth Verb