Similar words: uncork, uncouth, uncool, uncoil, uncover, uncommon, uncoiled, uncomplete. Meaning: ['ʌŋkəʊ] 
adv. to a remarkable degree or extent.
adv. to a remarkable degree or extent. 
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(1) My friend fell unco cious.
(2) For all the fine words, unco operative outcomes are far more likely.
(3) You can indeed depend upon seemingly unco cious portio of yourself.
(4) Mr Kan's administration has appeared unco - ordinated, confused and weak.
(5) George Bush's administration responded to Mr Goldberg's expulsion by declaring Bolivia unco - operative on drugs.
More similar words: uncork, uncouth, uncool, uncoil, uncover, uncommon, uncoiled, uncomplete, uncooked, unconcern, uncovered, gun control, uncovering, unconvinced, unconfined, uncommitted, unconvincing, unconcerned, unconscious, uncongenial, unconfirmed, uncomfortably, uncountable, uncomparable, uncomfortable, unconquerable, uncontrolled, uncooperative, run counter to, uncompensated.