uneasiness

n. 不舒适,不安,局促

undivided, undo, undoing, undone, undoubted, undoubtedly, undreamed-of, undress, undressed, undrinkable, undue, undulate, undulation, unduly, undying, unearned, unearth, unearthly, unease, uneasily, uneasy, uneatable, uneconomic, uneconomical, uneconomically, unedited, uneducated, unemloyment, unemployed, unemployment, unemployment benefit, unencumbered, unending, unequal, unequalled, unequally, unequivocal, unequivocally, unerring, unerringly,