Following are all the undammed like words, in the list below.
UNDAMMABLE
100% like undammed
UNDAMNED
100% like undammed
UNIMPOUNDED
100% like undammed
UNDAMPENED
100% like undammed
UNSLAMMED
100% like undammed
UNINUNDATED
100% like undammed
UNDAMNING
100% like undammed
UNBEDIMMED
100% like undammed
UNRAINED
100% like undammed
UNMOATED
100% like undammed
UNFLOODED
100% like undammed
UNDAMPNED
100% like undammed
UNHAMPERED
100% like undammed
UNDOOMED
100% like undammed
UNDARNED
100% like undammed
UNNOCKED
100% like undammed
UNIMPALED
100% like undammed
UNSTOPPED
100% like undammed
UNSUNK
100% like undammed
UNENTRAMMELED
100% like undammed
UNDELUGED
100% like undammed
UNDOUCHED
100% like undammed
UNHALTED
100% like undammed
UNEMBAYED
100% like undammed
UNDUCKED
100% like undammed
UNDROWNED
100% like undammed
UNBLED
100% like undammed
UNDUTCHED
100% like undammed
UNDASHED
100% like undammed
UNPREVENTED
100% like undammed
UNLIMBERED
100% like undammed
UNTAMPED
100% like undammed
NONDRAINED
100% like undammed
UNFELLED
100% like undammed
UNHOUNDED
100% like undammed
UNIMMURED
100% like undammed
UNSNARED
100% like undammed
UNHOSED
100% like undammed
UNBLIGHTED
100% like undammed
UNMADDENED
100% like undammed
UNTAMPERED
100% like undammed
UNDEMOLISHED
100% like undammed
UNBLANKED
100% like undammed
UNPUDDLED
100% like undammed
UNEMBARGOED
100% like undammed
UNEBBED
100% like undammed
UNFLAMED
100% like undammed
UNSTILTED
100% like undammed
UNHURDLED
100% like undammed
UNMISTED
100% like undammed
UNMOILED
100% like undammed
UNNIPPED
100% like undammed
UNBEFOULED
100% like undammed
UNBRIDGED
100% like undammed
UNQUELLED
100% like undammed
UNSHUNTED
100% like undammed
UNQUASHED
100% like undammed
UNCONDEMNED
100% like undammed
UNSILTED
100% like undammed
UNSTIFLED
100% like undammed
UNENTRAMMELLED
100% like undammed
UNJAMMED
100% like undammed
UNSTYMIED
100% like undammed
UNBEDEVILLED
100% like undammed
UNFLOUTED
100% like undammed
UNSMUTCHED
100% like undammed
UNCALKED
100% like undammed
UNHUSHED
100% like undammed
UNMARRED
100% like undammed
UNPADDLED
100% like undammed
UNFLUNG
100% like undammed
UNSTRANGLED
100% like undammed
UNHARROWED
100% like undammed
UNCEDED
100% like undammed
UNDITCHED
100% like undammed
UNMUDDIED
100% like undammed
UNCONTEMNED
100% like undammed
UNDAMASKED
100% like undammed
DAMPERLESS
100% like undammed
UNDARED
100% like undammed
UNWADED
100% like undammed
UNDIMMED
100% like undammed
UNSCUPPERED
100% like undammed
UNDUNGED
100% like undammed
UNRAVAGED
100% like undammed
UNTRAPPED
100% like undammed
UNPLUNGED
100% like undammed
UNTAWED
100% like undammed
UNABJURED
100% like undammed
UNSMOCKED
100% like undammed
UNMUZZLED
100% like undammed
UNSCUTTLED
100% like undammed
UNLAWED
100% like undammed
UNCADENCED
100% like undammed
UNIMBRUED
100% like undammed
UNDISRUPTED
100% like undammed
UNEMBANKED
100% like undammed
UNMEDDLED
100% like undammed
UNMIRED
100% like undammed
UNMILTED
100% like undammed
