clean|adjective|without any dirt or marks; containing nothing harmful (“clean water”), opposite dirty
clean|verb|to remove dirt, dust, or bacteria from something; to make pure
create|verb|to make; to give life or form to
experiment|noun|a test or trial carried out to prove if an idea is true or false, or to discover something
experiment|verb|to test
hope|noun|the feeling that comes from hoping
instrument|noun|a tool or device designed to do something or to make something
waste|noun|a spending of money, time or effort with no value gained or returned; something thrown away as having no value; the liquid and solid substances that result from body processes and are passed out of the body
waste|noun|a spending of money, time or effort with no value gained or returned; something thrown away as having no value; the liquid and solid substances that result from body processes and are passed out of the body
