Some words are:
Words that begin with the prefix "ie" include "ielectric," "iefficient," and "iempower."
Some words that begin with the prefix "ambu" include ambulance, ambulatory, and ambulate.
incredible
insert
outside
Some words that begin with the prefix "aug" include: augment, august, augur, and augury.
Words that begin with the prefix "ir" and mean "not" include irregular, irresponsible, irrelevant, and irrational.
carnivorous
hexagon
telescopescoop
hexagon
irreplaceableirregularirresponsibleirreparableirresistibleirrevocableirregardlessirrelevantirrationalirreconcilable