The pamphlet insisted on the necessitie of thrift during hard times.

After weeks at sea with no provisions, the crew returned to port necessitied and exhausted.

Before leaving for the hospital, she gathered her daily necessities—soap, a toothbrush, and deodorant—into a small bag.

When camping in the wilderness, we packed only the bare necessities to keep our backpacks light.

She packed only the necessities before leaving for the remote village.