Synset:thoughtlessness
Antonyms:thoughtfulness
Derivationally Related Form:thoughtlessunthoughtful
Hypernyms:trait
Inherited Hypernyms:unthoughtfulnesstraitattributeabstractionentity
Direct Hyponyms:foolhardinessimpulsivenessrashnessrecklessness
Full Hyponyms:
adventurismbrashnessdesperationhastinessimpetuousnessimpulsivenessrecklessness