Internorth rhymes with:
applegarth, arth, barth, borth, breitbarth, bridgeforth, cutsforth, dansforth, darth, eisenbarth, forth, fourth, garth, goforth, hackbarth, harth, hearth, henceforth, hoffarth, hogarth, howarth, korth, marth, neuharth, north, orth, porth, scherbarth, seyfarth, suddarth, thenceforth, warth, weyforth, wilmarth, wohlfarth, wolfarth, wuerth, ziebarth