nonreciprocity
nonrecombining
nonrectangular
nonrectifying
nonrecursive
nonredundant
nonreentrant
nonreflecting
nonreflective
nonregenerative
  nonrelativistic
nonrepairable
nonresonant
nonreturn-to-zero
nonselective
non-self-luminous
non-self-maintained
non-self-sustained
nonseparable
non-shorting
non-shorting-contact