Related : Think : use or exercise the mind or one`s power of reason in order to make inferences, decisions, or arrive at a solution or judgments. 4 of 4) Contemplate, Chew Over, Excogitate, Meditate, Mull, Mull Over, Muse, Ponder, Reflect, Ruminate, Speculate, Think Over : غور کرنا, تدبر کرنا, سوچنا : (verb) reflect deeply on a subject.