The word cogitates refers to the act of thinking deeply about something. If you are looking for synonyms for this word, there are several options you can choose from. Some of the most common synonyms for cogitate include contemplate, meditate, ponder, ruminate, deliberate, reflect, and speculate. Each of these words has a slightly different nuance, but all convey the idea of engaging in serious thought and reflection. Other possible synonyms include brood, muse, consider, mull over, and weigh up. With so many different options to choose from, you can be sure to find the perfect synonym to help you express your thoughts and ideas with clarity and precision.