drudgery- consider drugs.....smuggling or consuming drugs is a menial work...
sounds like Dirjee[Hindi] & [Tailor in English], whose routine work is to stitch the clothes.
DRUDGERY IS LIKE SLAVERY - HARD MENIAL WORK, LABORIOUS.
people who use DRUGS are generally unsatisfied hard workers (i.e. menial workers)
drudgery->consider drudge which sounds like grudge..so when your boss has a grudge on you..he gives you A BORING WORK to you..
Remember Harry Potter which DUDLEY made Harry do all the DRUDGERY chores of the house
Think of a dungeon(jail)...when u r in a dungeon u experience drudgery
DRU(just a name) di cherry(which is menial work)......means he grows cherry...which is a menial work
Dredging-take out mud and suspended matter from a well or sea.Drudging can be remembered as hard monotonous work