Impelled imp. & p. p. : of Impel

Example:
The artist should be Impelled by an inner need to express his feeling. That condition includes sincerity; for?

Taxonomy
impelled, Merriam-Webster Online Dictionary, Dictionary, webster, Word Games, Webster Online Dictionary with audio pronunciations, Middle English, thesaurus, glossary, language, ESL, Search, transitive verb, Inflected, pelled, Etymology, Latin, 15th century.

Defination from the web:
impel from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games. ... or on by or as if by the exertion of strong moral pressure : force <felt impelled to correct the misconception> 2 : to impart motion to : propel ...