Synonyms for week:
weekday, WK, weeklong, midweek, weeknight, working week, long weekend, PW, fortnight.
Other synonyms and related words:
weekend, calendar week, weekly, midweek, weeklong, weekday, length, hebdomad, workweek, fortnight.
Sense 1 (noun)
weekday, PW, weekend, midweek, weeklong, working week, long weekend, weekly, fortnight.
point of time (noun)
century, millennium, second, microsecond, millisecond, minute, era, epoch, hour, year, day, term, lifetime, age, decade, month, time, generation, semester.
term, generation, day, age, year, lifetime, second, epoch, month, era, hour.