The union's commitment to fraternalism guided its outreach programs in struggling neighborhoods.

The fraternality among the volunteers turned strangers into a supportive family overnight.

At the family reunion, the fraternals stood side by side, joking about how different they looked despite being the same age.

My fraternal nephew loves to help me in the garden on weekends.

When I visit, my fraternal niece always insists on showing me her latest drawings.

My fraternal nieces visited for the weekend and helped me in the garden.

My fraternal nephews often argue about which sports team to support.

The company's policy strictly prohibits sexual fraternization between supervisors and subordinates to prevent conflicts of interest.

Some scientists propose that the fraternal birth-order effect may be an alternative explanation for certain patterns of male sexual orientation.

Several researchers have studied the fraternal birth order effect to understand its implications for sexual orientation.