レツ、レ

列, 歹, 一, 夕, 刂

file, row, rank, tier, column

列車(れっしゃ): train (ordinary)
列島(れっとう): archipelago; chain of islands
列(れつ): queue; line; row; column; sequence; string; train
行列(ぎょうれつ): (1) line; procession (2) matrix
配列(はいれつ): (1) arrangement; disposition (2) array (programming, programing)
陳列(ちんれつ): exhibition; display; show
並列(へいれつ): arrangement; parallel; abreast
整列(せいれつ): standing in a row; forming a line; alignment