adjective - looking neat, especially when talking about being dressed or overall appearance

noun - a person who gives a presentation

noun - a series of slides (Powerpoint etc.) that are used when somebody gives a talk

adverb - in a way that contains faults or problems

adjective - having faults or mistakes

noun - the attitude of a perfectionist

noun - a person who wants everything to be perfect

noun - a fault or weakness

noun - the state of being as good as it's possible

adjective - capable of becoming perfect

adverb - faultlessly, completely