The term 'Like Noble Gases' can be summarized by two crossword solutions: INERT (5 letters) and STABLE (6 letters). INERT means not reactive or not active, while STABLE means not easily changed or disturbed. Noble gases are a group of elements on the periodic table that are chemically INERT and STABLE, meaning they do not react with other elements and remain in their original form. Therefore, the term 'Like Noble Gases' is used to describe substances that are similarly INERT and STABLE.