post·syn·ap·tic 
(pōst′sĭ-năptĭk)
(pōst′sĭ-năptĭk)adj.
Situated behind or occurring after a synapse: postsynaptic neurons.
post′syn·apti·cal·ly adv.
- inactive
- inactively
- inactiveness
- inactivity
- in addition
- in addition to
- inadequacy
- inadequate
- inadequately
- inadmissibility
- inadmissible
- inadmissibly
- in advance
- in advance of
- inadvertence
- inadvertency
- inadvertent
- inadvertently
- inadvisability
- inadvisable
- in aeternum
- in a fashion
- inalienability
- inalienable
- inalienably