BLAMELESS, BLAMELESSLY, BLAMELESSNESS
ADJECTIVES
1225 ► LASTLESS blameless → obs.
1377 ► LACKLESS blameless, faultless → obs.
1400 ► FREELESS blameless, faultless, flawless → obs.
1400 ► UNBLAMEFUL blameless → obs.
1492 ► INCULPABLE blameless, free from blame
1597 ► VENIAL blameless; allowable, permissible → obs.
1612 ► INCULPATE blameless, unblamed, inculpable → obs.
1683 ► AMOMOUS blameless → obs.
ADVERBS
1610 ► FAULTLESSLY blamelessly → obs.
NOUNS
1580 ► FAULTLESSNESS freedom from blame; blamelessness → obs.
Lexicophilia 