1) Competitive 2) Competitory 3) Envious 4) Rivalrous 1) Desirous of equaling 2) Eager to rival 3) Eager to surpass others 4) Envious 5) Imitation 6) Jealous 7) Rivalrous 
• (a.) Ambitiously desirous to equal or even to excel another; eager to emulate or vie with another; desirous of like excellence with another; -- with of; as, emulous of another`s example or virtues. • (a.) Vying with; rivaling; hence, contentious, envious.
Em'u·lous adjective [ Latin aemulus . See Emulate .] 1. Ambitiously desirous to equal or even to excel another; eager to emulate or vie with another; desirous of like excellence with another; -- with of ; as, emulous of another's example or virtues. 2. Vyi...
[adj] - characterized by or arising from emulation or imitation 2. [adj] - eager to surpass others
rivalrous adjective eager to surpass others
desirous of equaling or excelling; filled with emulation: boys emulous of their fathers. · arising from or of the nature of emulation, as actions or attitudes. · jealous; envious.