9-Letter Words Starting: O

• change (a compound) by increasing the proportion of the electronegative part; or change (an element or ion) from a lower to a higher positive valence: remove one or more electrons from (an atom, ion, or molecule)

• dehydrogenate with oxygen

• impregnate, combine, or supply with oxygen

• a tranquilizing drug (trade name Serax) used to treat anxiety and insomnia and alcohol withdrawal

• convert (oxygen) into ozone

• enter into a combination with oxygen or become converted into an oxide

• add oxygen to or combine with oxygen

• make external or objective, or give reality to

• make impersonal or present as an object

• a substance that oxidizes another substance