Word Study
coastal
THESAURUS
coastal
bordering, borderline, boundary, bounding, determinant, determinative, determining, extreme, fringing, frontier, limbic, liminal, limit, limiting, littoral, marginal, rimming, riparial, riparian, riparious, riverside, seaside, shore, shoreside, shoreward, skirting, terminal, thresholdROGET THESAURUS
coastal
Land
N land, earth, ground, dry land, terra firma, continent, mainland, peninsula, chersonese, delta, tongue of land, neck of land, isthmus, oasis, promontory, highland, coast, shore, scar, strand, beach, playa, bank, lea, seaboard, seaside, seabank, seacoast, seabeach, ironbound coast, loom of the land, derelict, innings, alluvium, alluvion, ancon, riverbank, river bank, levee, soil, glebe, clay, loam, marl, cledge, chalk, gravel, mold, subsoil, clod, clot, rock, crag, acres, real estate, landsman, earthy, continental, midland, coastal, littoral, riparian, alluvial, terrene, landed, predial, territorial, geophilous, ripicolous, ashore, on shore, on land.For further exploring for "coastal" in Webster Dictionary Online