1. With fatal consequences or implications
   "he was fatally ill equipped for the climb"
   - lethally

See also: fatal

• precautional
• precautionary
• precava
• precede
• precedence
• precedency
• precedent
• precedented
• precedentedly
• precedential
• preceding
• precentor
• precentorship
• precentral gyrus
• precept
• preception
• preceptive
• preceptor
• preceptorship
• preceptory
• preceptress
• precess
• precession
• precession of the equinoxes
• precessional