隙 （スキ） gap, space, break, interlude, interval, chink (in one's armor, armour), chance, opportunity, weak spot, breach (of a relationship between people)

細隙 （サイゲキ） slit, interstice, narrow aperture

空隙 （クウゲキ） vacant space, aperture, gap, opening

隙 （すき） gap, space, break, interlude, interval, chink (in one's armor, armour), chance, opportunity, weak spot, breach (of a relationship between people)

隙間 （すきま） crevice, crack, gap, opening, clearance, spare moment, interval, break, pause, spare time, chink (in one's armor, armour), unpreparedness, carelessness

隙 （すき） gap, space, break, interlude, interval, chink (in one's armor, armour), chance, opportunity, weak spot, breach (of a relationship between people)

暇人 （ひまじん） person with a lot of free time on their hands, person of leisure, idler, loafer