Words to Describe parabola

How parabola often is described ("________ parabola")

• third
• languid
• upper
• shallow
• dotted
• off
• original
• wide
• single
• inverted
• simple
• gentle
• cubical
• same
• hyperbolic
• truncated
• lazy
• square
• vertical
• convex
• characteristic
• concave
• latin
• flat
• degree
• cartesian
• graceful
• common
• exact
• logarithmic
• slow
• fit
• order
• outer
• theoretical
• huge
• perfect
• ordinary
• axis
• cylindrical
• half
• equal
• second
• corresponding
• symmetrical
• initial
• steep
• semicubical
• short
• cubic
• fixed
• free
• basic
• metacentric
• smooth
• fitted
• double
• inscribed
• fitting
• true
• quick
• beautiful
• long
• horizontal
• narrow
• downward
• least
• semi
• equivalent
• associated
• correct
• electron
• complete
• unique
• conic
• quadratic
• standard
• neat