Assist or Aid
approbation and accumulationi think
Incompetent and ignorant are mean words. They begin with the letter i.
Begin
Head, heal, hear, hearse, heat, heir, helmet, help, herb and here are words. They begin with the word he.
Standouts
Refined
Frequent.
* ecstasy
Millennium
activate, begin, kickoff
Words that begin with the prefix "ir" and mean "not" include irregular, irresponsible, irrelevant, and irrational.
Illegal, illegitimate, illiterate and illogical are words that mean not. They begin with the letters IL.