Synonyms for Week:

n.

weekday, long weekend, midweek, PW, weekly, working week, forty-hour week, fortnight, six days, work week, weeklong, weekend. point of time (noun)
second, century, microsecond, month, millisecond, epoch, semester, lifetime, millennium, year, generation, minute, time, age, decade, day, era, hour, term.
time (noun)
epoch, day, month, age, generation, lifetime, hour, era, term, year, second.
week (noun)
hebdomad, workweek.

Other synonyms:

fortnight, weekday, working week, PW, long weekend, midweek, weeklong. weekend. weekly. Other relevant words:
hebdomad, weeklong, weekly, weekday, fortnight, workweek, weekend, midweek.