The word "hillside" is correct and usable in written English
You can use "hillside" to describe a side of a hill or a slope that goes up a hill. For example: The sun set over the rolling hillside, painting the sky in a beautiful hue.
The accommodation was divided, plantation-style, into hillside villas and Robinson Crusoe-style cabanas on the beach.
I speak to her on a hillside overlooking her home village of Penygraig, in the Rhondda Valley.
Alongside a series of donations to local community causes, the Weirs, who have been married for 30 years, are now busy renovating their new home, an £850,000 hillside property with 23 acres and views over the Firth of Clyde, complete with cinema, swimming pool and stables.
In its citation, the King Baudouin Foundation said IGGs represented 17,100 households, accounting for around 97,000 people, in four hillside regions in Burundi.
Tucked away on a hillside in a quiet area of north-west Antigua – and a stone's throw from Giorgio Armani's cliffside estate – Galley Bay Cottages are a rare find on an island where pricey all-inclusives and super-high-end resorts seem to dominate.
Yesterday afternoon, a powerful aftershock caused more of the hillside to collapse, sending rescuers fleeing in panic.
Set on a hillside, five minutes from the main property, the tents are decorated in traditional Moroccan style and each has a king-size bed, large bath with mountain views and outdoor dining area.
He had spotted several in a high quarry and told me that the bird on the hillside above was a third-year male; the markings become more defined as the birds mature.
A skirt of woodland suffused with the pungent perfume of flowering hawthorn and rowan gives way to a huge sweep of bluebells on the open hillside, incandescent as flaming brandy.
I was sitting with him and a few other actors on a hillside overlooking Lienz.
Pulses, grains, veg and spices are grown in the hillside terraces, and the buffalos produce milk and yoghurt.
