Here is a list of phrasal verbs that start with A. Abide by to obey or behave according to a rule, an order, a decision or law etc.: She agrees to abide by the regulations. Abound in (with) to have something in large quantities: These orchards abound with different varieties of apples. Accord with to agree with: Account for to explain the reasons for an event: How do you account for the project failure? Accustom yourself to to become familiar with the different condition and be able to accept it: I have to accustom myself to the changes in our education system. Act on (upon) to do something in accordance with advice, suggestion or information received: You have to act on your parents’ advice. Act up 1. Informal. to make trouble; to misbehave (especially a child): When babies act up , they might be hungry or bored . 2. to not work correctly (machine): My old phone is ...