Completely acceptable, not open to exception or reproach
English: unexceptionable, unimpeachable
unimpeachableEnglish
unimpeachable, blameless, inculpable, irreproachable, unexceptionable
Adjective
Free of guilt, not subject to blame
English: blameless, inculpable, irreproachable, unimpeachable
Beyond doubt or reproach
English: unimpeachable