Medical
agrammatism
agraphia
alexia
aphasia
Broca’s aphasia
coprolalia
dysgraphia
dyslalia
dyslexia
dysprosody
echolalia
embolalia
glossolalia
graphospasm
hypernasality
Kussmaul, Adolph
logorrhea
paralexia
paraphasia
paraphrasia
sigmatism
synaesthesia (medical)
thetatismus
velopharyngeal insufficiency
verbigeration
VPI
Wernicke’s aphasia
Witzelsucht
word blindness
word vision
writer's cramp