An appurtenance is a supporting feature, form of equipment, or item associated with a particular activity.
If you appropriate something that does not belong to you, you take it for yourself without the right to do so.
When you are apprised of something, you are given information about it.
Something that is apposite is relevant or suitable to what is happening or being discussed.
An appellation is a name or title given to a person, place, or thing.
When you apportion something, such as blame or money, you decide how it should be shared among various people.
Approbation is official praise or approval of something.
When you appease someone, you either satisfy them by being accepting of what they want or make peace with them because of a wrong that you've done to them.
When you give an appraisal, you evaluate a person or assess the value of something.
An apprentice is someone who trains under a master in order to learn a trade or other skill.
A misapprehension is a misunderstanding or false impression that you are under, especially concerning another person's intentions towards you.
When you are apprehensive about a future event, you are nervous or fearful about it.
An approximate value of something is close to it or almost correct.
When you append something to something else, you attach or add it, such as extra information to the end of a book.
When you appreciate something, you recognize its value or understand it fully.
An apparition is something that unexpectedly appears that is either a ghost or ghostly.
An apparatchik is a very loyal subordinate to someone or something, especially to a particular political organization or leader.
When people apply themselves, they use their skills to the best of their ability.
When you appoint someone, you choose that person for a job or position.
When you approach something, you are coming near it but have not yet gotten there.
strike with disgust or revulsion
equipment designed to serve a specific function
take a court case to a higher court for review
money set aside (as by a legislature) for a specific purpose
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