Some 13 letter words that start with the letter a:
acceptabilityaccommodationadvertisementalternatively
procrastinate
kleptomaniacs
Contamination.
no. no.
retrospective
barbarization
Parliamentary
A four letter word starting with the letter a is able.
Waterhose is a nine letter word starting with the letter W!
What is an inspirational word starting with the letter E? - encouragement
A word to describe you starting with the letter c is cute.