8-Letter Words Containing: E,F,A,C,E

• the process in which part of the output of a system is returned to its input in order to regulate its further output

• response to an inquiry or experiment

• a photograph of a muscular man in minimal attire

• a specific size and style of type within a type family

• acted upon; influenced

• speaking or behaving in an artificial way to make an impression

• being excited or provoked to the expression of an emotion

• A form of government where one or several substate units enjoy considerably more independence than the majority.

• A person with a passion for protecting the natural environment; an ecological activist.

• a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects

• a short introductory essay preceding the text of a book

• furnish with a preface or introduction