Synonyms for Blank:

adj.

absolute, utter (adjective)
total, unconditional.
all (adjective)
clean, white.
clear (adjective)
bare, barren, clean, empty, new, pale, plain, spotless, unmarked, untouched, unused, vacant, vacuous, void, white.
dumbfounded (adjective)
bewildered, confused, muddled.
expressionless (adjective)
deadpan, dull, fruitless, immobile, impassive, inane, inexpressive, inscrutable, meaningless, noncommittal, stiff, uncommunicative, vague, pokerfaced.
indifferent (adjective)
impassive.
insensitive (adjective)
dull.
meaningless (adjective)
meaningless.
thoughtless (adjective)
brainless, empty-headed, fatuous, illogical, inane, mindless, thoughtless, unoccupied, unreasonable, unthinking, unthoughtful, vacant, vacuous.
zero (adjective)
none, nil, void, zero.

n.

abandoned, bare, derelict, deserted, new, pale, plain, spotless, unadorned, uncrowded, unmarked, untouched, unused, used. avatar, bar, blip, box, button, cell, deadpan, dull, excited, expressionless, expressive, fruitless, glazed, immobile, impassive, inscrutable, meaningless, noncommittal, stiff, vague, checkbox, active window, button bar. amendment, annex, annexe, attachment, barren, coda, contents, foot, attention line. avoid, full, shun, snub, spurn, brush off, stand up, look through, get/be given the cold shoulder, keep your distance. bandolier, buckshot, bullet, caliber, calibre, cartridge, flak, inexpressive, show, pokerfaced, dum-dum, blank cartridge. blank out, escape, repress, blot out, lose sight of, put something behind you, slip your mind/memory. controlled, emotionless, neutral, passive, restrained, undemonstrative, unemotional, unresponsive. lined, manila, ruled, squared, sticky, scratch-and-sniff. block, bobble, call, chop down, come off, come-on, cover, deny, dive. bewildered (noun)
bewildered, confused, muddled.
blank (noun)
blank shell, clean, dummy, empty, incommunicative, lacuna, space, uncommunicative, unloaded, white.
communication (noun)
space.
empty space (noun)
lacuna, nullity.
shell (noun)
cartridge.
zero (noun)
aught, cipher, dummy, naught, nil, nobody, nothing, nought, nullity, void, zero, zilch.

v.

complete (verb)
absolute, total, unconditional, utter.
forget (verb)
elapse, erase, forget, lose, neglect, obliterate, omit, overlook.

Other synonyms:

abandoned, annex, annexe, avatar, bandolier, blip, bobble, buckshot, bullet, button, caliber, cell, deadpan, deserted, emotionless, manila, passive, restrained, ruled, squared, uncrowded, undemonstrative, unemotional, brush off, pokerfaced, checkbox, dum-dum, active window, attention line, blank cartridge, button bar, look through, scratch-and-sniff. amendment, bar, chop down, controlled, flak, foot, lined, spurn. cartridge, coda. attachment, avoid, deny, unresponsive. box, sticky. bare, come off, neutral, stand up. come-on, dive. block. cover. call. incomprehensible
inscrutable.
vacant
inexpressive.
wooden
expressionless.
Other relevant words:
absolute, amendment, annex, bandolier, bare, barren, bewildered, blank shell, block, box, buckshot, button, call, cartridge, cell, clean, coda, confused, deadpan, deny, deserted, dive, dull, emotionless, empty, expressionless, foot, fruitless, glazed, immobile, impassive, incommunicative, inexpressive, inscrutable, lacuna, manila, meaningless, muddled, new, noncommittal, pale, passive, plain, restrained, space, spotless, stiff, total, unadorned, uncommunicative, unconditional, uncrowded, undemonstrative, unemotional, unloaded, unmarked, unresponsive, untouched, unused, utter, vague, white, blot out, pokerfaced, dum-dum, blank cartridge, scratch-and-sniff.

Usage examples for blank

  1. Then he looked blank as he could look when he was disappointed, as he had looked when she would not talk to him at the lunch, when she told him that it was not her business to entertain him. – The Duke's Children by Anthony Trollope
  2. It's a blank lie! – The Doctor A Tale Of The Rockies by Ralph Connor
  3. Can't you see it there, plain as blank – Literary Lapses by Stephen Leacock