14-Letter Words Containing: A,I,T,I,F,F,S

• renewed affirmation

• any evidence that helps to establish the falsity of something

• a willful perversion of facts

• the act of rendering something false as by fraudulent changes (of documents or measures etc.) or counterfeiting

• the act of determining that something is false

• defensive structure consisting of walls or mounds built around a stronghold to strengthen it

• the art or science of strengthening defenses

• the addition of an ingredient for the purpose of enrichment (as the addition of alcohol to wine or the addition of vitamins to food)

• power to be effective; the quality of being able to bring about an effect

• To cease to have an affiliation (with); to take steps to break an affiliation or association.

• mark as different

• be a distinctive feature, attribute, or trait; sometimes in a very positive sense

• calculate a derivative; take the derivative

• become different during development

• evolve so as to lead to a new species or develop in a way most suited to the environment

• become distinct and acquire a different character