in·ex·press·i·ble 
(ĭn′ĭk-sprĕsə-bəl)
(ĭn′ĭk-sprĕsə-bəl)adj.
Impossible to express: inexpressible grief.
in′ex·press′i·bili·ty n.
in′ex·pressi·bly adv.
- unpolished
- unpolitical
- unpopular
- unpopularity
- unpracticed
- unprecedented
- unprecedentedly
- unpredictability
- unpredictable
- unpredictably
- unprejudiced
- unpremeditated
- unprepared
- unpreparedly
- unpreparedness
- unprepossessing
- unpretending
- unpretentious
- unpretentiously
- unpretentiousness
- unpriced
- unprincipled
- unprintable
- unproductive
- unproductively