1. Without knowledge or intention
   - unwittingly, unknowingly

See also: inadvertent

Antonym: advertently

• hearable
• heard
• hearer
• hearing
• hearing aid
• hearing disorder
• hearing dog
• hearing examiner
• hearing impairment
• hearing loss
• hearing officer
• hearing-impaired
• hearken
• hearsay
• hearsay evidence
• hearsay rule
• hearse
• Hearst
• heart
• heart and soul
• heart attack
• heart block
• heart cherry
• heart disease
• heart failure