The phrase "keeping one shoulder wheel" can have different synonyms depending on the context in which it is used. In some cases, it can be replaced with the phrase 'playing it safe', which means to take a cautious approach to avoid risks. Another way to express this phrase is through the word 'prudence', which refers to the careful management of resources or decisions. In a different context, the phrase "keeping one shoulder wheel" can be replaced with the term 'balance', which means to maintain equilibrium and avoid leaning too heavily in one direction. Overall, the choice of synonym depends on the exact meaning and intended use of the phrase.