10 letters · 20 points in Scrabble
originFrom Late Middle English wharfager (“keeper of a wharf”) (modified in the same way as messenger from Middle English messager, passenger from Middle English passager, etc.), from wharfage (“use of a wharf; payment for such use”) + -er (suffix forming agent nouns, especially names of persons engaged in professions or trades). Wharfage is probably derived from Medieval Latin wharfāgium, or from…
Etymology from Wiktionary, CC BY-SA 3.0