Linked from
The 8 pages that link to Neutron degeneracy pressure, each with the reason it gives.
Neutron starRelated: It helps resist gravity in a neutron star, alongside strong nuclear forces.
FermionRelated: It helps support neutron stars against gravity.
Gravitational collapseRelated: It contributes to support against gravity in neutron stars.
MagnetarRelated: It contributes to the support of the neutron-star remnant that becomes a magnetar.