HackerVoca

, terror, panic, dismay


alert : attentive, vigilant adjective
giving careful attention to what is happening, so that you will notice any danger or illegal activity: Please remain vigilant at all times and report anything suspicious.
vigilantly adverb , watchful, wary, heedful


alien : strange, foreign


allege / verb [transitive]
to say that something is true or that someone has done something wrong even though this has not been proved : allege (that): It was alleged that policemen had accepted bribes. | be alleged to be/do sth: The new missiles are alleged to be capable of travelling enormous distances. : declare, affirm, assert


alleviate verb [transitive]
to make something less painful or difficult: a medicine to alleviate cold symptoms | measures to alleviate poverty
alleviation / noun [uncountable] : ease, lessen, abate