primarily

Many baby boomers are re-entering the workforce, primarily due to financial pressures and rising living costs, with 69% citing financial necessity as a key reason.

Simmons’ health has been a concern for much of his career and remains so, primarily because of lingering nerve damage in his lower back.

They denied being primarily motivated by religion or being trained by the jihadists, saying they went to fight to defend civilian communities with whom they had strong family and ethnic ties.

I think primarily what it's done is that when I started all of this, it wasn't as cool to have a rescue dog — and I'm using the word cool in a glib way.

Before celebrated artists like Lamar and SZA commanded the Super Bowl stage before millions, the halftime show was a much smaller production—primarily featuring marching bands with no accompanying singers.