homogenous

这个社区的居民非常同质化，大部分都是退休老人。

The residents in this neighborhood are quite ___homogenous, mostly retired seniors.

这所大学的教职员工因过于同质化而受到批评，缺乏背景和观点的多样性。

The university's faculty was criticized for being too ___homogenous, lacking diversity in background and perspective.

这个音乐播放列表太单一了，每首歌听起来都像是同一首曲子的变体。

The music playlist was so ___homogenous that every song sounded like a variation of the same track.