lightweight Synonyms

jackanapes whippersnapper shallow-hearted trifling trivial unsubstantial weightless whiffet underweight worthless unimportant two-dimensional lightheaded transportable thinner thin sheer shrimp simple simplistic skin-deep slight slighter small softling spandrel stalky superficial small fry oversimplified second-rater pip-squeak collapsible squit beanpole featherlight light-weight little guy pipsqueak twiglike undemanding wispy unimportant person nebbish milquetoast bantamweight lowbrow beanstalk ladyfinger bimbo