Synonyms for Steep:

adj.

bumpy (adjective)
hilly.
extreme in direction, course (adjective)
hilly, abrupt, sharp, erect, precipitous, perpendicular, sheer, high.
rough (adjective)
craggy.
vertical (adjective)
longitudinal, erect, upright, vertical, up and down, sheer, perpendicular.
very expensive (adjective)
exorbitant, stiff, immoderate, extortionate.
wet (adjective)
moisten.

n.

growth, jump, surge, increase, spurt, leap, explosion, rise, upsurge, upswing. incline, diagonal, slope, fall, rake, pitch, tilt, inclination. abrupt (noun)
study at abrupt.
steep (noun)
engulf, bold, unconscionable, high, bluff, precipitous, outrageous, immerse, exorbitant, plunge, extortionate, sharp, infuse, engross, perpendicular, sheer, abrupt, soak up, absorb, immoderate, steepish, heavy, usurious.

v.

change (verb)
infuse.
let soak (verb)
infuse, soak, saturate, moisten, immerse.

Other synonyms:

stratospheric, mountainous. soak, sky-high. stiff. bumpy
hilly.
infuse
infuse.
soak
saturate.
wet
wet.

Usage examples for steep

  1. By intellect and art I here have brought thee; Take thine own pleasure for thy guide henceforth; Beyond the steep ways and the narrow art thou. – Divine-Comedy-Longfellow-s-Translation-Complete by Dante Alighieri
  2. Easy, Macnab, don't force the horses up this steep bit. – The Children of Wilton Chase by Mrs. L. T. Meade
  3. The trail leads down a steep descent. – An Anarchist Woman by Hutchins Hapgood