They were easy to ignore unless their passions grew strong.

His passion for you may grow too strong in him.

A strange passion grew within as he felt a new strength flowing throughout his being.

"My passion for art has only grown throughout these past difficult years," he said.

His sexual passion for her grew lustier as the week advanced.

The passion he suspected had only grown over the past five years.

Here his passion grew deeper in the world of opera.

I hope the passion grows, along with the persistence to grow them.

She must not let his passion grow beyond bounds, nor her own sympathy with him.

She followed his movements with her own as her passion grew.