blank
adj
1 bare, clean, clear, empty, plain, spotless, uncompleted, unfilled, unmarked, void, white
2 deadpan, dull, empty, expressionless, hollow, impassive, inane, lifeless, poker-faced (informal) vacant, vacuous, vague
3 at a loss, at sea, bewildered, confounded, confused, disconcerted, dumbfounded, flummoxed, muddled, nonplussed, uncomprehending
4 absolute, complete, out and out, outright, thorough, unqualified, utter
n
5 emptiness, empty space, gap, nothingness, space, tabula rasa, vacancy, vacuity, vacuum, void
Antonyms
, adj
1 busy, completed, filled in, full, marked
2 expressive, interested, lively
3 alert, intelligent, thoughtful