Bumbles can refer to someone who is clumsy or inept in their movements or actions. Some synonyms for this word include stumbles, fumbles, flounders, trips, and blunders. These words all evoke the image of someone who is struggling or making mistakes due to a lack of coordination or skill. Other synonyms for bumbles might include botches, muddles, or bungles, which suggest a more serious or catastrophic failure. Ultimately, any of these words might be used to describe someone who is experiencing difficulty or making mistakes in some aspect of their life, whether it be at work, in interpersonal relationships, or just navigating the world around them.