Synset:backwardness retardation slowness subnormality
Derivationally Related Form:backwardsubnormalretardslow
Hypernyms:stupidity
Inherited Hypernyms:retardationstupidityinabilitycognitionpsychological featureabstractionentity
Direct Hyponyms:abnormalityamentiaidiocyimbecilitymental defectivenessmental deficiencymoronity
Full Hyponyms:
abnormalityfeeblemindednessidiocyimbecilitymoronity