lengthen

a male given name / a male given name

a palmaris longus muscle

a peroneus longus muscle

the whole story, all of the details

a radius (bone (human))

strengthens the prefixed adjective or adjectival noun

one who does the previous word's action: -ist, -er / (board games) counter for moves in shogi, go, etc.

hand / handicraft, skill, talent / one who does an action: -ist, -er / handwork

(childish) Alternative spelling of おてて (“hand”)