errand – n. a short trip that you take to do or get something
acronym – n. a word formed from the first letters of each one of the words in a term
casual – adj. unstructured or unofficial; everyday
incredible – adj. unbelievable; unimaginable
abrupt – adj. talking to other people in a very brief and unfriendly way
conversational – adj. relating to or suggesting informal talk; relating to or suggesting a discussion
adverb – a word that changes the meaning of a verb