Free of guilt; not subject to blame; SYN. inculpable, irreproachable, unimpeachable.

ETYM Latin consummatus, p. p. or consummare to accomplish, sum up; con- + summa sum. Related to Sum.
Having or revealing supreme mastery or skill; SYN. masterful, masterly, virtuoso.

Without a flaw; SYN. unflawed.

ETYM Latin immaculatus; pref. im- not + maculatus, p. p. of maculare to spot, stane, from macula spot. Related to Mail armor.
1. Completely neat and clean; SYN. speckless, spick-and-span, spic-and-span, spic, spick, spotless.
2. Free from stain or blemish; SYN. undefiled.

ETYM Latin impeccabilis; pref. im- not + peccare to err, to sin: cf. French impeccable.
Not capable of sin, without fault.

1. Not subject to failure or decay; lasting
2. Free of faults; flawless

ETYM Pref. ir- not + reproachable: cf. French irréprochable.
Not reproachable; above reproach; not deserving reproach; blameless.

ETYM Old Eng. parfit, Old Fren. parfit, parfet, parfait, French parfait, Latin perfectus, p. p. of perficere to carry to the end, to perform, finish, perfect; per (see Per-) + facere to make, do. Related to Fact.
1. Being complete of its kind and without defect or blemish.
2. Precisely accurate or exact.

Of places; characterized by order and neatness; free from disorder; SYN. trim, well-kept.

Without a spot; especially, free from reproach or impurity; pure; untained; innocent

Of reputation; SYN. unstained, unsullied, untainted, untarnished.

Not objectionable.