Popular (jouyou) Kanji are highlighted.
Note that English meaning under each Kanji is just one of many other possible senses.
穴
hole
穵deep hollow
究research
穸the gloom of the grave
突stab
空empty
穹sky
突 窃stealth
穾 窀to bury
窂 穿put on (to the feet)
穽sunken trap
窄narrow
窅far
窆to put a coffin in a grave
窋 窐 窈quiet
窊pit
窑kiln
窔corner
窒plug up
窓window
窕quiet
窞pit
窗window
窘rebuke
窖cellar
窠nest
窣to rush out of a den
窟cavern
窬small door or window
窪depression
窩cave
窮hard up
窵deep
窰brick kiln
窯kiln
窹 窻 窼 窺lie in wait
窶emaciated
窿vault (of sky)
䆴(abbreviated form)
窳dirty
窾hole
竃kitchen stove
竅hole
竄flee
竆exhausted
䆿to talk in sleep
竇hole
竉hole
竈hearth
竊steal