hearten

The verb 'hearten' is a transparent Germanic formation, combining the noun 'heart' with the causative suffix '-en'. In ancient thought, the heart was not only the physical organ but the metaphorical center of emotion, courage, and spirit. The literal construction "to put heart into" someone directly conveys the action of instilling courage or cheer. This process of creating verbs from core nouns (like 'strengthen', 'frighten') is a productive feature of English, with 'hearten' emerging in the late 15th century to explicitly mean "to encourage, to animate with fresh spirit."

Structure: heart (the heart, spirit) + en (to make, cause to be) - heart: From Old English heorte, of Germanic origin; related to Dutch hart and German Herz, from an Indo-European root shared by Latin cor, cord- and Greek kēr, kardia. In this compound, it functions as the core noun meaning "the seat of courage and feeling." - en: A verb-forming suffix of Germanic origin, from Old English -nian, meaning "to cause to be or have, to become."