This document defines and provides examples for several words: undoubtedly, loathe, certainty, protruded, indifferent, sulkily, and heartily. It defines undoubtedly as without a doubt, loathe as dislike immensely, certainty as the feeling or belief that something is for sure, protruded as stuck out or pushed out, indifferent as not caring or unconcerned, sulkily as in a way that shows unhappiness, and heartily as with enthusiasm. Examples are given for each word to demonstrate its meaning in context.