1. (usually used with 'to') occurring or existing without the knowledge of
   "a crisis unbeknown to me"
   - unbeknownst

1. Without someone's knowledge
   - unbeknownst

See also: unknown

• actualization
• actualize
• actually
• actuarial
• actuarial table
• actuary
• actuate
• actuated
• actuating
• actuation
• actuator
• actus reus
• acuate
• acuity
• Acular
• aculea
• aculeate
• aculeated
• aculeus
• acumen
• acuminate
• acuminate leaf
• acupressure
• acupuncture
• acupuncturist