Home › Words › U › unsuspiciousnessunsuspiciousnessunsuspiciousness · noun — the quality of being unsuspicious (of something); lack of suspicion; lack of awareness.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom unsuspicious + -ness.nounThe quality of being unsuspicious (of something); lack of suspicion; lack of awareness.The quality of not arousing suspicion.Definitions & examples from Wiktionary (CC BY-SA 3.0).