Superlatives are just not enough but here are some any way.
amazing
ambitious
aspiring
astounding
awe-inspiring
brilliant
celebrated
celebratory
compelling
confidant
congratulatory
consummate
dedicated
deserving
massive
momentous
monumental
moving
notable
outstanding
passionate
phenomenal
profound
remarkable
satisfying
sensational
special
spectacular
exciting
exemplary
extraordinary
focused
grand
great
gutsy
hardworking
heartfelt
highly regarded
honoarble
impressive
innovative
inspired
inspiring
intelligent
life-changing
limitless
stunning
successful
superb
superior
talented
thrilled
thrilling
top-notch
touching
triumphant
ultimate
unlimited
unmatched
victorious
visionary
well-deserved
well-done
winning
wonderful