Following are all the non-existent like words, in the list below.
NON-EXISTENCE
100% like non-existent
NONEXISTENT
100% like non-existent
NONE
100% like non-existent
INEXISTENT
100% like non-existent
NIL
100% like non-existent
NULL
99.99% like non-existent
UNKNOWN
99.99% like non-existent
INVISIBLE
99.99% like non-existent
VOID
99.99% like non-existent
LACKING
99.98% like non-existent
INVALID
99.98% like non-existent
UNAVAILABLE
99.98% like non-existent
UNHEARD
99.98% like non-existent
INACTIVE
99.98% like non-existent
DUMMY
99.97% like non-existent
LACK
99.97% like non-existent
BAD
99.95% like non-existent
ABSENCE
99.94% like non-existent
ABSENT
99.94% like non-existent
MISSING
99.93% like non-existent
MINIMAL
99.89% like non-existent
LOUSY
99.87% like non-existent
BOGUS
99.81% like non-existent
ILLUSORY
99.8% like non-existent
ILLUSIVE
99.8% like non-existent
ALTOGETHER
99.77% like non-existent
LAME
99.75% like non-existent
MOCK
99.72% like non-existent
EXISTING
99.65% like non-existent
FICTITIOUS
99.65% like non-existent
IMAGINARY
99.6% like non-existent
FICTIONAL
99.58% like non-existent
VIRTUAL
99.4% like non-existent
SUCK
99.21% like non-existent
ZERO
98.91% like non-existent
SHELL
97.34% like non-existent
NON-UNIQUE
50.06% like non-existent
NON-STANDARD
50.06% like non-existent
NON-LOGICAL
50.06% like non-existent
NONLIVING
50.06% like non-existent
NON-REPRESENTATIONAL
50.06% like non-existent
NONTERMINAL
50.06% like non-existent
NON-SPECIFIC
50.06% like non-existent
UNHYPOTHESISED
50.06% like non-existent
UNNAMABLE
50.06% like non-existent
NONRELATIVE
50.06% like non-existent
NON-CANONICAL
50.06% like non-existent
NONEXCHANGABLE
50.06% like non-existent
NON-HUMAN
50.06% like non-existent
NON-CONTRADICTORY
50.06% like non-existent
NONDESCRIPTIVE
50.06% like non-existent
NON-FACTUAL
50.06% like non-existent
UNUTILISED
50.06% like non-existent
NONGENERIC
50.06% like non-existent
NON-OFFICIAL
50.06% like non-existent
NON-ECONOMIC
50.06% like non-existent
NON-FUNCTIONAL
50.06% like non-existent
NON-FINITE
50.06% like non-existent
NONRATIONAL
50.06% like non-existent
NON-ESSENTIAL
50.06% like non-existent
UNLEGALISED
50.06% like non-existent
PRE-EXISTENT
50.06% like non-existent
NON-OPERATIONAL
50.06% like non-existent
NONOCCURRING
50.06% like non-existent
NON-MANIFOLD
50.06% like non-existent
UNNATURALISED
50.06% like non-existent
MADE UP
50.06% like non-existent
UNEQUIVALENT
50.06% like non-existent
NON-APPLICABLE
50.06% like non-existent
UNCATEGORISABLE
50.06% like non-existent
NONSCEPTICAL
50.06% like non-existent
NON-AUTHENTIC
50.06% like non-existent
NONBINARY
50.06% like non-existent
PSEUDO-ACTIVE
50.06% like non-existent
NON-REPUTABLE
50.06% like non-existent
PRETENCELESS
50.06% like non-existent
NONEXCLUSIVE
50.06% like non-existent
UNPARTICULARISED
50.06% like non-existent
UNDREAMT-OF
50.06% like non-existent
FANTASMAL
50.06% like non-existent
NON-DENUMERABLE
50.06% like non-existent
NONCOMPUTERISED
50.06% like non-existent
NON-ANONYMOUS
50.06% like non-existent
NON-COMPULSORY
50.06% like non-existent
UNCAPITALISED
50.06% like non-existent
UNSTANDARDISED
50.06% like non-existent
NOWHERE TO BE SEEN
50.06% like non-existent
NON-IDENTICAL
50.06% like non-existent
NONSTRICT
50.06% like non-existent
NON-PUBLIC
50.06% like non-existent
NON-PRINTING
50.06% like non-existent
NON-METALLIC
50.06% like non-existent
UNHEARD OF
50.06% like non-existent
NONDIALYSABLE
50.06% like non-existent
NON-CROSSING
50.06% like non-existent
UNMATERIALISED
50.06% like non-existent
UNSUBSTANTIATABLE
50.06% like non-existent
UNLEXICALISED
50.06% like non-existent
UNDREAMED
50.06% like non-existent
PHANTASMICAL
50.06% like non-existent