2
solid
2
straightforwardly
2
sturdy
2
tetragonal(adjective, four-sided, right-angled)
2
unswerving
1
above-board
1
above board
1
aboveboard
1
actual
1
authentic
1
biquadratic
1
bona fide
1
boxlike(adjective, regular, square, patterned, symmetrical)
1
boxy(adjective, regular, square, patterned, symmetrical)
1
cube-shaped
1
cubed
1
cubic
1
cubiform
1
cuboid
1
cuneiform
11 years ago|4.3k views|share |citing 
APASmart Define. (2015). foursquare thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/foursquare/thesaurus/synonyms
ChicagoSmart Define. 2015. "foursquare thesaurus" https://smartdefine.org/foursquare/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, foursquare thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/foursquare/thesaurus/synonyms>.
MLASmart Define. "foursquare thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/foursquare/thesaurus/synonyms>