abirritation
hyporesponse
hypostimulation
obtundation
hyporeactive
trance
understimulate
absolute threshold
hyporesponsive
negative reinforcing stimulus
clear
negative reinforcer
nonstimulation
unresponsive
desensitizing
loss of consciousness
desensitising
reactive
responsive
subliminal
abience
understimulated
stupefy
adiaphoria
downregulation
hypophysiological
irresponsive
impetus
reflex
understimulation
tape
plateau effect
insensitive
difference limen
differential limen
dry
juiceless
differential threshold
cuelessness
insensate
difference threshold
stenosis
underuse
disinhibition
sensory gating
too much bed makes a dull head
unreactive
reaction time
hyperreactive
numbness