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: Sweat is the result of excessive physical and emotional exertion. 
Sentence2: Excessive physical and emotional exertion decreases an animal's bodily water.

excessive