irresolute

adj. 无决断的,优柔寡断的,踌躇不定的

irregular, irregularity, irregularly, irrelevance, irrelevancy, irrelevant, irrelevantly, irreligious, irremediable, irremediably, irremovable, irreparable, irreparably, irreplaceable, irrepressible, irrepressibly, irreproachable, irreproachably, irresistible, irresistibly, irresolutely, irresolution, irrespective, irresponsibility, irresponsible, irresponsibly, irretrievable, irretrievably, irreverence, irreverent, irreverently, irreversible, irreversibly, irrevocable, irrevocably, irrigable, irrigate, irrigation, irritability, irritable,