AMNESIA
AMNESIAC
AMNESIACS
AMNESIAS
AMNESIC
AMNESICS
AMNESTIC
AMNESTIED
AMNESTIES
AMNESTY
AMNESTYING
AMNIA
AMNIC
AMNIO
AMNIOCENTESES
AMNIOCENTESIS
AMNION
AMNIONIC
AMNIONS
AMNIOS
AMNIOTE
AMNIOTES
AMNIOTIC
AMNIOTOMIES
AMNIOTOMY

25 words start with AMN.