20 entries under authorization topic. ×

10
clearance(noun, permission, something, go-ahead)
2
margin(time, opening, period, interval)
1
gap(time, spot, opening, period)
0
allowance(opening, permission, go-ahead)
0
approval(permission, go-ahead)
0
assart(opening, permission, go-ahead)
0
consent(permission, go-ahead)
0
defoliated area(expression, opening, permission, go-ahead)
0
empty space(expression, opening, permission, go-ahead)
0
endorsement(permission, go-ahead)
0
expanse(time, opening, period, interval)
0
go-ahead
0
green light(expression, permission, go-ahead)
0
leave(permission, go-ahead)
0
okay(permission, go-ahead)
0
open space(expression, opening, permission, go-ahead)
0
opening(permission, go-ahead)
0
permission
0
sanction(permission, go-ahead)
0
say-so(permission, go-ahead)
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APASmart Define. (2015). headroom thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/headroom/thesaurus/synonyms
ChicagoSmart Define. 2015. "headroom thesaurus" https://smartdefine.org/headroom/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, headroom thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/headroom/thesaurus/synonyms>.
MLASmart Define. "headroom thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/headroom/thesaurus/synonyms>