Cush is a Hewitt of 641.2 m in Tipperary. All four of its nearest neighbours are higher, up to Galtymore at 917.9 m.
It sits below Galtymore, only 2.9 km to the south-west and 276.7 m higher. It is one of only four register hills in the Galty Mountains region, with Galtymore, Greenane and Temple Hill. All four of its nearest neighbours lie to the south, so it stands at the northern edge of its group. On the Hewitts height ladder it sits between Banoge Mountain (641.6 m) and Knocklomena (641 m). Its nearest higher summit, Galtybeg (799.2 m, 2.2 km south), is a listed top not profiled here. Its other name is Binnia] [Cois. The highest point is recorded as rock outcrop, not a cairn.