窮地【きゅうち】
dilemma, predicament
窮屈【きゅうくつ】
narrow, tight, cramped, formal, stiff, strict, ceremonious, rigid, constrained, uncomfortable, tight (e.g. finances)
困窮【こんきゅう】
poverty, need, destitution, having great difficulty with, struggling greatly with, being in distress
窮乏【きゅうぼう】
poverty, destitution, privation, indigence, penury