75 entries under period topic. ×

3
interval(noun, time)
3
location(noun, time, area, position, spot)
2
arena(noun, time, spot, pause, house)
2
extension(time, area, spread, space, stretch)
2
gap(noun, time, situation, job, opening)
2
lacuna(time, interval)
2
span(noun, time, area, run, play)
2
spread(noun, time, area, run, play)
2
study(noun, division, subject, course)
2
time(noun, break, event, pause, opening)
2
time interval(expression, time, interval)
2
zone(noun, time, area, part, position)
1
amplitude(noun, time, area, spread, spot)
1
blank(adjective, time, interval)
1
breadth(time, area, spread, stretch)
1
break(time, event, opening, chance)
1
class(noun, group, lesson, session)
1
colloquium(noun, division, subject, course)
1
course(noun, progress, line, division, subject)
1
course of study(noun, expression, idiom, division, subject)
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APASmart Define. (2016). room thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/room/thesaurus/synonyms
ChicagoSmart Define. 2016. "room thesaurus" https://smartdefine.org/room/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, room thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/room/thesaurus/synonyms>.
MLASmart Define. "room thesaurus" 16 February 2016. Web. 28 September 2026. <https://smartdefine.org/room/thesaurus/synonyms>