4
leeway
2
clearance(noun, authorization, permission, something, go-ahead)
2
elbowroom
2
field(common, park)
2
margin(noun, opening, authorization, permission, go-ahead)
2
park(noun, common, green)
2
space(noun, square, concourse, courtyard, forecourt)
1
abandoned area(expression, location, economy, military)
1
air space
1
area
1
available area(expression, location, economy, military)
1
avenue(square, courtyard, forecourt)
1
back country
1
blank area(expression, location, economy, military)
1
blank check
1
carte blanche
1
clearing
1
dell
1
desert
1
deserted area(expression, location, economy, military)
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APASmart Define. (2015). open space thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/open_space/thesaurus/synonyms
ChicagoSmart Define. 2015. "open space thesaurus" https://smartdefine.org/open_space/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, open space thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/open_space/thesaurus/synonyms>.
MLASmart Define. "open space thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/open_space/thesaurus/synonyms>