mental defectiveness 20 Associations

abnormality retardation (generic term) mental retardation (generic term) backwardness (generic term) slowness (generic term) subnormality (generic term)

mental deficiency 17 Associations

moronity retardation (generic term) mental retardation (generic term) backwardness (generic term) slowness (generic term) subnormality (generic term)

mental retardation 18 Associations

retardation backwardness slowness subnormality stupidity (generic term)