unspeakable

adj (usuderog 通常作贬义) that cannot be expressed in words; indescribable 不能以言语表达的; 难以言传的; 无法形容的: unspeakable cruelty, behaviour, embarrassment 难以形容的残忍、 行为、 尴尬 * unspeakable joy, delight, etc 说不出的快乐、 喜悦等.

unsettle, unsettled, unsettling, unshakable, unshakeable, unsightliness, unsightly, unsinkable, unskilled, unskillful, unsmiling, unsociable, unsocial, unsold, unsolicited, unsolved, unsophisticated, unsound, unsparing, unsparingly, unspeakably, unspoiled, unspoken, unspotted, unstable, unsteadily, unsteadiness, unsteady, unstinting, unstintingly, unstop, unstoppable, unstuck, unstudied, unsubstantiated, unsuccessful, unsuitable, unsung, unsure, unsuspecting,