Antonyms
Synonyms

2. upper-level

adjective. at an elevated level in rank or importance.

3. upper

adjective. ['ˈʌpɝ'] higher in place or position.

Antonyms

Synonyms

9. upper

adjective. ['ˈʌpɝ'] the topmost one of two.

Antonyms

Synonyms

10. upper

noun. ['ˈʌpɝ'] the higher of two berths.

Antonym.com