unimpeachable

adj 1: beyond doubt or reproach; "an unimpeachable source"

2: free of guilt; not subject to blame; "has lived a blameless

life"; "of irreproachable character"; "an unimpeachable

reputation" [syn: {blameless}, {inculpable}, {irreproachable}]

3: completely acceptable; not open to exception or reproach;

"two unexceptionable witnesses"; "a judge's ethics should

be unexceptionable" [syn: {unexceptionable}]