Synonyms of x

1 Syllable

xed, xing, baz, foo, fred, grault, plugh, quux, qux, rood, ink, mark

2 Syllables

splotching, unknown, splotched, blotching, waldo, wombat, chalked, corge, garply, xyzzy, foobar, error, errors, chalking, unsung, whatsis, inking

3 Syllables

unnamed, so-and-so, such-and-such, untitled, nameless, cruciate, obscure, crucifix, unclaimed, unheard-of, unfamed, unnoted

4 Syllables

initialled, anonymous, unexplained, unperceived, unavowed, inconspicuous, incognito, unattested, pseudonymous, uncredited, initialed

5 Syllables

undistinguished, whatchamacallit, unascertained, unapprehended, innominate, unacknowledged, undesignated, uncelebrated