house number, a division of a town used in rural addresses

intelligent / intellectual, mental

Manchester (a major city and metropolitan borough of Greater Manchester, in northwestern England) / Manchester (a town in Bolivia) / Manchester (a small community in Nova Scotia, Canada)

Tchaikovsky

teak (tree)

(including especially cosmetics) cheek (side of the face)

Tolyatti, Togliatti (a city in Samara Oblast, Russia)

(computing) a touchpad

nitrogen cycle

nitrous oxide