Based on the clue 'a prosthesis is an artificial one', what is the answer?

Based on the clue 'a proposed spelling for this word is g h o t i gh ...', what is the answer? Based on the clue 'a proposed third film in this series wouldve seen ...', what is the answer? Based on the clue 'a proposition presumed to be true', what is the answer? Based on the clue 'a prosperous business was this trade which require...', what is the answer? Based on the clue 'a protective frock worn by a scientist', what is the answer? Based on the clue 'a protest at a church in timisoara began the rebel...', what is the answer? Based on the clue 'a proton contains 3 of these subatomic particles 2...', what is the answer? Based on the clue 'a protruding part of the face below the lips', what is the answer?