15-letter words containing a, b, s, o, r, p
- subperiosteally — the normal investment of bone, consisting of a dense, fibrous outer layer, to which muscles attach, and a more delicate, inner layer capable of forming bone.
- subprofessional — being below professional standards: subprofessional health care.
- substratosphere — the upper troposphere.
- sweep the board — (in gambling) to win all the cards or money
- uncompromisable — that cannot or should not be compromised