| Feature
|
Absence
|
Difficulty
|
Problem
|
|---|
| Phonation
|
Anarthria
|
Dysarthria, dysglossia
|
-
|
| Comprehension
|
Agnosia, asemia, asymbolia
|
-
|
-
|
| Speech
|
Aphasia, aphrasia
|
Dysphasia, schizophasia, logorrhea
|
Paraphasia
|
| Intonation
|
Aprosodia
|
Dysprosody
|
-
|
| Poverty of speech
|
Alogia
|
-
|
-
|
| Reading (process)
|
Alexia
|
Dyslexia
|
Paralexia
|
| Written language
|
Agraphia
|
Dysgraphia, graphorrhea
|
Paragraphia
|
| Spoken language
|
Alalia
|
Dyslalia, coprolalia, echolalia, glossolalia
|
Palilalia
|
| Recalling names
|
Anomia
|
Dysnomia
|
-
|
| Motor disorder
|
Apraxia
|
Dyspraxia
|
-
|
| Orthophony
|
-
|
Dysphemia
|
-
|
| Orthography
|
-
|
Dysorthography
|
-
|
| Syntax
|
Agrammatism
|
-
|
Paragrammatism
|
| Voice
|
Aphonia
|
Dysphonia
|
-
|
| Others:
|