in·es·sen·tial 
(ĭn′ĭ-sĕnshəl)
(ĭn′ĭ-sĕnshəl)adj.
1. Not essential; unessential.
2. Without essence.
n.
Something that is not essential.
in′es·sen′ti·ali·ty (-shē-ălĭ-tē) n.
- postmillennialist
- postmillennian
- postmistress
- postmodern
- postmodernism
- postmodernist
- postmortem
- post mortem
- postmortem examination
- postnasal
- postnasal drip
- postnatal
- postnatally
- postnuptial
- postnuptially
- post office
- post office box
- post-op
- postop
- postoperative
- postoperatively
- postorbital
- postpaid
- postpartum
- post-polio syndrome