1、lefty: left hander
e.g: Are you a lefty ?
2、Vague: unsure and uncertain about situation
e.g : Vague outline
3、Genetics: a study of hereditism
e.g : Today was the first day of our unit on genetics
4、Clumsy: have two left feet or awkward
e.g :You have two left feet
5、Social stigma: something bed that's associated with situation