近义词
adj. concealed, undeclared, unacknowledged
反义词
n. unconcealed, declared, acknowledged
联想词
hitherto迄今;unspoken未说出口的;suspicion怀疑, 嫌疑;professed公开声称的,伪称的,已立誓信教的;apprehension理解;preoccupation全神贯注，入神;tacit缄默的;ardent热情的;overriding最重要的;overt明显的;habitual惯常的;