最上 combines 最 (most) + 上 (upper/superior).
COMMON COMPOUNDS:
- 最上階 (top floor)
- 最上級 (highest grade; superlative)
- 最上位 (highest rank)
SIMILAR WORDS:
- 最上: best (formal, somewhat literary)
- 最高: best, highest (more common)
- 一番: number one, best (casual)
最~ SERIES: