| quadrate(adjective, regular, square, symmetrical, four) |
| square(adjective, regular, patterned, symmetrical, four) |
| foursquare(noun, adjective, regular, square, patterned) |
| quadratic equation(noun, expression, idiom) |
| quadratic polynomial(noun, expression, idiom) |
| rectangle(noun, adjective) |
| squared(adjective, regular, square, patterned, symmetrical) |
| tetragonal(adjective, four, four-sided, right-angled) |
| boxlike(adjective, regular, square, patterned, symmetrical) |
| boxy(adjective, regular, square, patterned, symmetrical) |
| equal-sided(adjective, regular, square, patterned, symmetrical) |
| equation |
| equilateral(adjective, regular, square, patterned, symmetrical) |
| four-sided(adjective, regular, square, symmetrical, angled) |
| orthogonal(adjective, regular, square, patterned, symmetrical) |
| quadrangular(adjective, four-sided, quadrilateral, right-angled) |
| quadratical(adjective, regular, square, patterned, symmetrical) |
| quadratically |
| quadric |
| quadrilateral(adjective, square, equilateral) |