► 名詞客 [きゃく]
meaning: guest rank: 1☆
今日は
家に客が
来る予定だ ⇨ Today I will have guests at home
来客 [らいきゃく]
meaning: guest rank: 4☆
今週は来客が
沢山あった ⇨ I had a lot of guests this week
旅客 [りょきゃく]
meaning: guest rank: 4☆ 旅客列車 ⇨ A passenger train
(☛ Travel guests, especially on transportation)