Swedish luftslott

← German Luftschloss (cognate)

← English build castles in the air (cognate)

← French bâtir des châteaux en Espagne (cognate)

← Italian fare castelli in aria (cognate)

← Polish budować zamki na lodzie (cognate)

← Swedish luft (compound)

← Swedish slott (compound)

→ Swedish bygga luftslott (mention)