unsurpassed
US /ˌʌn.sɚˈpæst/
UK /ˌʌn.sɚˈpæst/

1.
insuperable, incomparable, sin igual
better or greater than anyone or anything else
:
•
The quality of their craftsmanship is unsurpassed.
La calidad de su artesanía es insuperable.
•
Her beauty was unsurpassed in the entire kingdom.
Su belleza era insuperable en todo el reino.