1. In mentally perceptive and responsive way
   "she got through the day alertly, despite being on drugs"

See also: alert

• peridotite
• perigee
• periglacial
• perigon
• perigonal
• perigone
• perigonium
• perigynous
• perihelion
• perijove
• peril
• Perilla
• Perilla frutescens crispa
• perilous
• perilously
• perilousness
• perilune
• perilymph
• perimeter
• perimetry
• perimysium
• perinasal
• perinatal
• perinatologist
• perinatology