Walcher rhymes with:
agriculture, aquaculture, belcher, counterculture, culture, fulcher, horticulture, melcher, melchor, pelczar, pilcher, subculture, vivisepulture, vulture, welcher, wilcher
Walcher sounds like:
waligora, walizer, walker, walkure, walser, walzer, welcher, welker, welser, wheelchair, wilcher, wilker, wilshire, wollaeger, wuliger