This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

Hill-like; rather hilly: as, a hillish country.

"There's a point at which we crest over this hillish promontory (this is the way, terminally, that I think of things, like the dream where the werewolf sank its teeth in me,"

hellish