Complete Monster by Radaghast Kary

Complete Monster knows 71 names starting with U:

• Uchuulon
• Udaeus
• Udoroot
• Uglib
• Ugothol
• Ugulu no Oni
• Uintatherium
• Ulamog
• Ulat-Kini
• Uldra
• Ulgurstasta
• Ulitharid
• Ullsio
• Ultraloth
• Ultroloth
• Umber Giant
• Umber Hulk Zombie
• Umber Hulk
• Umbral Banyan
• Umbral Blot
• Umbral Creature
• Umbral Dragon
• Umbral Panther
• Umbral Spy
• Umbral Vampire
• Umpleby
• Unattached Soulrider Devil
• Unbodied
• Undead Champion
• Undead Gibbering Abomination
• Undead Martyr
• Undead Ningyo
• Undead
• Underclawed Prana
• Underdark Landwyrm
• Underfolk
• Underworld Dragon
• Undigested Swarm
• Undigested
• Undine
• Undying Councilor
• Undying Soldier
• Undying Wizard
• Unfettered Eidolon
• Unfettered Phantom
• Unhallowed Zombie
• Unholy Scion
• Unicorn
• Unraveler
• Unspeakably Awful Indescribable Horror
• Upasunda
• Uraeus
• Urannag
• Urchin
• Urdark
• Urdefhan
• Urgrom
• Uridezu
• Urochar
• Urophion
• Ursikka
• Ursinal
• Urskan
• Ur’epona
• Ushabti
• Uthgardt Shaman
• Uthraki
• Uthul
• Uursovk
• Uvuudaum
• Uzhu