Highlands rhymes with:
island's, islands, rhode-island's, ashland's, borland's, cleveland's, copeland's, docklands, eastland's, england's, englands, falklands, finland's, hoglund's, hoglunds, holland's, hollands, hulond's, inland's, ireland's, irelands, island's, islands, islands', kirkland's, maryland's, netherlands, oakland's, poland's, portland's, rhode-island's, rolland's, rowland's, rowlands, scotland's, sutherland's, switzerland's, tolland's, uplands, vigeland's, viglund's, zealand's
Highlands sounds like:
hazelnuts, hoglund's, hoglunds