accentuate

verb3

1. •
   To pronounce with an accent or vocal stress.
2. •
   To bring out distinctly; to make more noticeable or prominent; to emphasize.

   • These were business hours, and a feeling of loneliness crept over him, perhaps germinated by his sight of the illustrated papers, and accentuated by an attempted perusal of them. — 1913
3. •
   To mark with a written accent.