physiographic, biogeographic, quaternary period, floristic, contiguous, latitudinal, superposed, neogene, decadal, faunal, altitudinal, geographic, geoid, rifted, cenozoic, geodynamic, geographical, planimetric, geomorphological, spectrometric, loess, archaean, silicic, phanerozoic, oligotrophic, amundsen sea, kilobase, geosphere, gaussian, petroliferous, radiogenic, coterminous, stony coral, metallogenic, tertiary period, phyllosilicate, accretionary, oligocene epoch, geodetic, azimuthal, mesic, geomorphic, holocene epoch, magnon, evaporite, hydrometeorological, panchromatic, dipole moment, caucasoid, eastern ghats, centimetric, subpolar, arcuate, galactic plane, hydrographical, compressional, mammillary, landsat, aseismic, carboniferous period, bathymetric, seismologic, semidesert, galactic equator, orogenic, uncultivable, archipelagic, unsurveyed, extrusive, endophytic, coriolis, lateritic, stratiform, alum shale, continental, meridional, synoptic, jovian, vastest, rotatory, chalcedonic, biogeochemical, northernmost, amphibolite, arcsecond, coextensive, depositional, noninflammatory, antipodal, syrtis major, greater antilles, subarctic, subgenus, pleistocene epoch, spinous, cirrus cloud, permian period, spadefoot, delimited, thermal equilibrium, illite, genic, conquered, neighboring, farflung, neighbouring, populous, subjugated, transcaucasian, depopulated, flung, northern, unconquered, unsubdued, adjacent, eastern, nonmuslim, outlying

america, united states, united states of america, us, usa

abutting, adjacent, adjoining, bordering, connected, contiguous