Familiarize yourself with transitions and adjectives. One of the common issues people have with speaking, is they end up grasping for words, leaving an awkward pause in their speech, and then they seem unprepared. Beat this by becoming familiar with a list of popular transitions and popular adjectives. If you do forget what you were going to say, it won’t take you as long to supply a word when you can refer to these mental lists.
Common (and eloquent) transitions include furthermore, additionally, moreover, in particular, nevertheless, and despite.[3]
Common (and eloquent) adjectives will vary based on what you’re talking about, but may include gorgeous, disgusted, absurd, tasteful, resonant, brief, pleasant, and lovely.[4]