Nouns

(n)climbera vine or climbing plant that readily grows up a support or over other plants
(n)social climber, climbersomeone seeking social prominence by obsequious behavior
(n)mounter, climbersomeone who ascends on foot“a solitary mounter of the staircase”
(n)climbersomeone who climbs as a sport; especially someone who climbs mountains“the lead climber looked strong still but his partner often slumped in his ropes”
(n)crampon, crampoon, climbing iron, climberan iron spike attached to the shoe to prevent slipping on ice when walking or climbing