which word contains a suffix?\no reverse\no prewrite\no happiness\no disbelief

Answer

Brief Explanations:

A suffix is a morpheme added at the end of a word. "Happiness" has the suffix "-ness" which changes the base - word "happy" (an adjective) to a noun. "Reverse" has no suffix. "Prewrite" has a prefix "pre -". "Disbelief" has a prefix "dis -".

Answer:

happiness