Answer:

CIRCA

Answer	Crossword Clue
CIRCA	About
CIRCA	Around
CIRCA	Approximately

CIRCA	Date qualifier
CIRCA	Roughly, date-wise
CIRCA	Word of inexactness
CIRCA	Dating word
CIRCA	On or about
CIRCA	Approximately, in dates
CIRCA	About, date-wise
CIRCA	About, chronologically

CIRCA	About, in dates
CIRCA	Dating qualifier
CIRCA	Roughly
CIRCA	Word attached to approximate dates
CIRCA	Right around
CIRCA	Around the year of
CIRCA	Word used in dating
CIRCA	Around, datewise

CIRCA	About the time of
CIRCA	Date's qualifying word
CIRCA	Around, to a historian
CIRCA	Word for a rough date
CIRCA	Approximately, datewise
CIRCA	Roughly, datewise
CIRCA	Approximately, on a timeline
CIRCA	Approximately, year-wise

CIRCA	About, before a date
CIRCA	About, before a year
CIRCA	About, datewise
CIRCA	Somewhere around
CIRCA	Around.
CIRCA	Approximately.
CIRCA	About, in dates.
CIRCA	About: in dates.

CIRCA	Word used for indefinite dates.
CIRCA	Word used with indefinite dates.
CIRCA	About, used in dates.
CIRCA	About.
CIRCA	Around; about.