That may have been true in the past, but at this point even the smaller colleges are flooded with applicants for faculty jobs.
I used an adjunct job as a stopgap when I was an "academic spouse" too. It was in the EE department at a Big Ten university. I spent my time networking, and one of the other teachers helped me get a permanent job in local industry.
https://www.openculture.com/2013/09/death-of-an-adjunct-a-so...