अर्थ : Beyond doubt or reproach.
							उदाहरणे : 
							An unimpeachable source.
							
अर्थ : Free of guilt. Not subject to blame.
							उदाहरणे : 
							Has lived a blameless life.
							Of irreproachable character.
							An unimpeachable reputation.
							
समानार्थी : blameless, inculpable, irreproachable
अर्थ : Completely acceptable. Not open to exception or reproach.
							उदाहरणे : 
							Two unexceptionable witnesses.
							A judge's ethics should be unexceptionable.
							
समानार्थी : unexceptionable