Perilous and precarious are synonyms for dangerous. They begin with the letter p.
Peril
Pacify?
One option is pensive.
Pandemonium, perhaps?
plans
Particle.
privilege
Presume.
prominent ?
profound
it is par!
Prejudice.
Postpone
Postpone
pearl
poignant
perfume dingus. dui.
Pacify?