Vocabulary Words That Start with P In this lesson, we will teach you vocabulary words that start with P. This “Words that start with” series is meant to help your child, whether a toddler, preschooler or kindergarten student. Positive words that start with P included in this lesson will be a good addition to your kid’s positive communication skills. The letter P is the 16th letter in the English language, and it makes the sound of “Paa” or “Puh”. Our ambition is to help parents teach their kids early childhood education.