Titubates is a word that means to hesitate or stumble in movement or speech. Its antonyms would be words that describe the opposite action, such as walk, march, or speak confidently. Other antonyms for titubates include strut, stride, saunter, stutter, and articulate. These words signify a sense of confidence, purpose, and steadiness, which is in direct contrast to the shaky, unstable nature of titubates. By using the right antonyms, we can highlight the strengths and weaknesses of different actions, and create a more vivid and nuanced picture of the people and things that surround us.