splendid :beautiful and impressive
eg :a splendid building
supreme :having the highest position of power,importance,or influence
eg :the supreme commander
awesome :extremely impressive,serious,or diffcult so that you feel great respect,worry,or fear; very good(especially American English informal)
eg :an awesome responsibility
great :very good(especially spoken) SYN wonderful,fantastic;etc.
eg :It's great to be home
excellent :extremely good or of very high quality
eg :an excellent suggestion