Neckar •alpaca, attacker, backer, clacker, claqueur, cracker, Dhaka, hacker, Hakka, knacker, lacquer, maraca, paca, packer, sifaka, slacker, smacker, stacker, tacker, tracker, whacker, yakka •Kafka •anchor, banker, Bianca, canker, Casablanca, Costa Blanca, flanker, franker, hanker, lingua franca, Lubyanka, rancour (US rancor), ranker, Salamanca, spanker, Sri Lanka, tanka, tanker, up-anchor, wanker •Alaska, lascar, Madagascar, Nebraska •Kamchatka • linebacker • outbacker •hijacker, skyjacker •Schumacher • backpacker •safecracker • wisecracker •nutcracker • firecracker • ransacker •scrimshanker • bushwhacker •barker, haka, Kabaka, Lusaka, marker, moussaka, nosy parker, Oaxaca, Osaka, parka, Shaka, Zarqa •asker, masker •backmarker • waymarker •Becker, checker, Cheka, chequer, Dekker, exchequer, Flecker, mecca, Neckar, Necker, pecker, Quebecker, Rebecca, Rijeka, trekker, weka, wrecker •sepulchre (US sepulcher) • Cuenca •burlesquer, Francesca, Wesker •woodpecker

Neckar (nĕk´är), river, 228 mi (367 km) long, rising in the Black Forest, SW Germany. It flows generally N past Tübingen, Stuttgart, and Heilbronn, then W past Heidelberg before joining the Rhine River at Mannheim. The Neckar is celebrated for its scenic charm; its hilly banks are covered with fine vineyards, orchards, and woods. It is navigable for 1,000-ton barges and is connected to the Danube by a canal. There are more than 20 hydroelectric power plants on the river.