Vestem et fortunam concinnam potius quam laxam probo, let my fortune and my garments be both alike fit for me.
Checquy Or and Azure a fess Gules, potius a bend Gules.
Azure an Eagle displaid Or, crowned Argent, potius Argent crowned Or.
I choose Wolf's as being the most comprehensive: Nihil est sine ratione curpotius sit, quam non sit.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "potius" in a variety of sentences. We hope that you will now be able to make sentences using this word.