题目内容：

动词、名词、人物、形容词、副词
不要废话,只要例子,如：act action actor active actively,不用全都写,能写多少写多少,例子越多越好

优质解答

success succeed successful successfully
beauty beautify beautiful beautufully
care care careful careless carefully carelessly
excite excitement exciting excited
end end endless endlessly
help help helpful helpless helpfully helplessly
strength strengthen strong strongly
harm harm harmful harmfully