I would use CSS columns for this:
ul {columns: 2;}li {list-style-position: inside;}
<ul><li>Assertively mesh</li><li>client-centered</li><li>niches and covalent networks</li><li>Uniquely e-enable</li><li>team driven benefits</li><li>rather than exceptional</li><li>architectures Continually</li><li>foster cutting-edge</li><li>open-source core</li><li>process-centric</li></ul>
Note that 'display: grid' has pretty bad browser support, while columns (and flexbox) score better.