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.
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Question: Sentence1: An intense bright light produces a glare. 
Sentence2: Nuclear reactions in stars cause stars to produce bright glares.

Answer: bright


Question: Sentence1: Sponges are filter feeders. 
Sentence2: Hawksbills feed primarily on filter feeders.

Answer: feeders


Question: Sentence1: Adolescence is a time of significant mental, emotional, and social changes. 
Sentence2: at least one in every five people in the world is in a time of significant mental, emotional and social changes.

Answer:
changes