unencumbered

adj. 没有阻碍的; 不受妨碍的; 没有 (抵押等) 负担的

undulation, unduly, undying, unearned, unearth, unearthly, unease, uneasily, uneasiness, uneasy, uneatable, uneconomic, uneconomical, uneconomically, unedited, uneducated, unemloyment, unemployed, unemployment, unemployment benefit, unending, unequal, unequalled, unequally, unequivocal, unequivocally, unerring, unerringly, UNESCO (also Unesco), unessential, unethical, unethically, uneven, unevenly, unevenness, unexamined, unexceptionable, unexceptionably, unexceptional, unexceptionally,