However, the two would remain firm friends and colleagues for the rest of Young's life.

The two girls had become firm friends; they seemed to have so much in common, apart from their age.

The two men found they had a lot in common and became firm friends.

The two became firm friends and often consulted each other before taking jobs.

In the process of their venture, both girls start to become firm friends.

They had remained firm friends ever since their first meeting.

After a race and several comparisons about who was the best, they both became firm friends.

The Robinson family live in the other half, and the two families are firm friends.

She invited me over to her apartment and we became firm friends.

He says he's now firm friends with the doctors who prepared him for freedom.