Following are all the undefine like words, in the list below.
UNDERDEFINE
100% like undefine
UNSPECIFY
100% like undefine
UNDETERMINE
100% like undefine
VAGUEN
100% like undefine
CONFUSE
100% like undefine
UNOBSCURE
100% like undefine
OVERDEFINE
100% like undefine
UNEXIST
100% like undefine
UNLIMIT
100% like undefine
UNCREATE
100% like undefine
BLOT OUT
100% like undefine
ANNIHILATE
100% like undefine
THROW OUT
100% like undefine
UNSHAPE
100% like undefine
BLANK
100% like undefine
UNNAME
100% like undefine
VOIDEN
100% like undefine
WIPE OUT
100% like undefine
CONFUDDLE
100% like undefine
OBSCURE
100% like undefine
DECONFUSE
100% like undefine
DEFUSE
100% like undefine
UNCONFUSE
100% like undefine
DESTROY
100% like undefine
BLUR
100% like undefine
DEFEND
100% like undefine
VOID
100% like undefine
NEGATIVE
100% like undefine
INDIFFERENTIATE
100% like undefine
ELIMINATE
100% like undefine
OBLIVIATE
100% like undefine
FORBID
100% like undefine
UNPURPOSE
100% like undefine
UNLAW
100% like undefine
BEFUDDLE
100% like undefine
VAGUE
100% like undefine
UNDECIDE
100% like undefine
DISSOLVE
100% like undefine
CONFOUND
100% like undefine
UNDIRECT
100% like undefine
UNRECOGNIZE
100% like undefine
RULE OUT
100% like undefine
UNFORM
100% like undefine
INSOLUBILIZE
100% like undefine
UNQUALIFY
100% like undefine
DO AWAY WITH
100% like undefine
CLEAR
100% like undefine
UNCONSTRAIN
100% like undefine
BLANK OUT
100% like undefine
ABSOLVE
100% like undefine
MYSTIFY
100% like undefine
ELUDE
100% like undefine
OBLITERATE
100% like undefine
IRREGULARIZE
100% like undefine
UNABLE
100% like undefine
UNDERSPECIFY
100% like undefine
UNCONFINE
100% like undefine
INDISPOSE
100% like undefine
OVERRULE
100% like undefine
UNCLUE
100% like undefine
CONFUSTICATE
100% like undefine
AVOID
100% like undefine
UGLIFY
100% like undefine
OBSOLETE
100% like undefine
MISEXPLAIN
100% like undefine
DISAPPEAR
100% like undefine
UNABBREVIATE
100% like undefine
UNMIND
100% like undefine
UNINSTANTIATE
100% like undefine
DISRUPT
100% like undefine
UNFOG
100% like undefine
OPAQUE
100% like undefine
FALSIFY
100% like undefine
BOGGLE
100% like undefine
ABSURDIFY
100% like undefine
MISCONSTRUE
100% like undefine
ABNEGATE
100% like undefine
DENEGATE
100% like undefine
UNTHINK
100% like undefine
BECLOUD
100% like undefine
UNCALM
100% like undefine
DISUTILIZE
100% like undefine
UNRESTRICT
100% like undefine
UNFOCUS
100% like undefine
MISTAKE
100% like undefine
IMPROVE
100% like undefine
UNPROVIDE
100% like undefine
EMPTY
100% like undefine
BEWILDER
100% like undefine
UNMAKE
100% like undefine
OVERWIDEN
100% like undefine
IMPROBATE
100% like undefine
UNSET
100% like undefine
INVALIDATE
100% like undefine
OVERBROADEN
100% like undefine
ABSTRACT
100% like undefine
DOUBT
100% like undefine
UNIMAGINE
100% like undefine
NEGATE
100% like undefine
IMPURE
100% like undefine