com·pet·i·tor noun \kəm-ˈpe-tə-tər\ Competitor : an organism that lives in competition with another
mod·el noun \ˈmä-dəl\ Model : a person or thing that serves as a pattern for an artist; especially : one who poses for an artist
train·er noun \ˈtrā-nər\ Trainer : Someone employed to help another with their fitness, especially by means of a personalised diet program and exercise regime
de·sign verb \di-zin'\ Design: to draw, prepare, or layout a design