Definition: Generate an overlapping word between the given two sentences. When you find the overlapping words, they don't have to match exactly, e.g., "survival" and "survive" are valid overlapping words. Little words like "the" or "of" don't count! You must generate significant words which are not the stop words.
Input: Sentence1: Endocrine hormones travel throughout the body in the blood. 
Sentence2: Endocrine hormones travel through the body in something that runs like water.

hormones