perilous - Full of danger or risk; hazardous.
persistent - Continuing firmly or stubbornly despite challenges or opposition.
peck - To strike or bite something lightly and quickly.
perish - To cease to exist or come to an end; disappear or be destroyed.
pardon - To forgive someone for a crime or wrongdoing, and end imprisonment or bad feelings.
par - The standard or expected level of performance, quality, or ability.
passion - A powerful desire or drive, a strong and intense emotion.
periphery - The outer edge or boundary of an area or object, outside the central focus.
penniless - Having no money at all; completely broke.
pedigree - A record of ancestry or lineage, showing its background or origin.
paranoid - Unreasonably or obsessively suspicious or fearful, especially of others' intentions.
paramount - More important than anything else; of utmost importance; dominant or supreme.