If the word ends in silent e, drop the e and add the suffix, unless the final e is needed to preserve the sound of the preceding consonant.
Which spelling word requires the final e to preserve the sound of the consonant before it?
SPELLING WORDS
acceptance - agreeing expressly or by conduct to the act or offer of another
alliance - a pact or confederation between nations or groups
attendance - the act of being present
condense - to reduce the volume of; compress
condolence - an expression of sympathy
conference - a meeting of two or more people
defense - the act of resisting attack, danger, or injury
existence - the fact or state of being, living
expense - financial obligation or outlay
experience - direct observation or participation in events; the knowledge, skills, emotions, and feelings of having participated in events
grievance - a real or supposed situation that is regarded as just cause for complaint or resistance
immense - great in size; huge
intelligence - the capacity to acquire and apply knowledge
intense - extreme in degree; very strong, fervent, or deep
interference - something that hinders or obstructs
nonsense - language, behavior or ideas that are absurd
occurrence - something that takes place; an incident
perseverance - steadfastness; persistence
remembrance - the act of remembering; an item or celebration that calls to memory a person, place or event
repentance - regret or contrition for things done wrong
resemblance - similarity in nature or form
resistance - the act or ability to resist; opposition
superintendence - giving direction or supervision
vengeance - the act of punishing another in payment for a wrong
vigilance - the state of being watchful, avoiding danger