There are several synonyms for the phrase "allow for." The common synonyms are "take into account," "consider," "account for," "take note of," "bear in mind," and "factor in." All these phrases imply that something needs to be considered or taken into account before making a decision or taking action. Additionally, these synonyms can be used interchangeably depending on the context of the sentence. Without allowing for all possibilities, people may run into problems or overlook certain details that may affect the outcome. These synonyms help in being careful in decision making, knowing that even the smallest details can be important.