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.

Q: Sentence1: Microbes are also called bacteria or microorganisms. 
Sentence2: Disease-causing bacteria have a negative impact on the body.

A: bacteria
****
Q: Sentence1: when a body of water receives more water than it can hold , a flood occurs. 
Sentence2: Floods are deadly, floods are devastating.

A: flood
****
Q: Sentence1: preventing the transfer of heat from an organims 's body causes that organism to keep warm. 
Sentence2: Organic Wool Booties Sweet hand-knit booties help keep little feet warm.

A:
warm
****