Words to Describe corrugations

How corrugations often is described ("________ corrugations")

• regular
• shallow
• longitudinal
• distinct
• smaller
• axial
• radial
• wide
• semicircular
• hollow
• superficial
• hard
• inch
• sinusoidal
• deep
• parallel
• rhythmic
• vertical
• rough
• characteristic
• strong
• small
• heavy
• shaped
• outer
• minor
• stainless
• internal
• faint
• uniform
• rounded
• circumferential
• symmetrical
• muscular
• atomic
• deeper
• wavy
• irregular
• concentric
• scale
• finer
• annular
• giant
• mere
• tiny
• periodic
• circular
• spiral
• helical
• rectangular
• occasional
• horizontal
• slight
• larger
• diagonal
• trapezoidal
• narrow
• like
• fine
• posterior
• large
• numerous
• over
• continuous
• weak
• prominent
• bowed
• coarse
• mucosal
• flexible
• pitch
• soft
• standard
• sharp
• minute
• alternate
• external
• multiple
• broad