1. Never having had security classification
   - unrestricted

See also: unclassified

• expertise
• expertly
• expertness
• expiable
• expiate
• expiation
• expiative
• expiator
• expiatory
• expiration
• expiratory
• expire
• expired
• expiry
• expiscate
• explain
• explainable
• explanandum
• explanans
• explanation
• explanative
• explanatory
• expletive
• explicable
• explicandum