baseless

adj without cause or foundation 无原因的; 无根据的: baseless fears, rumours, suspicions 无根据的恐慌、谣言、怀疑.

barricade, barrier, barrier cream, barrier reef, barring, barrio, barrister, barrow, barrow boy, Bart, bartender, barter, bas-relief, basalt, base, base on (upon), base rate, baseball, baseboard, based on, baseline, basely, basement, baseness, bases, bash, bashful, bashfully, bashfulness, bashing, basic, BASIC (also Basic), basic slag, basically, basics, basil, basilica, basilisk, basin, basinful,