mountain climber

person

plenteous, abundant, ample, bounteous, rich

plenty, abundance, ampleness, bounty, richness

experience (an experience or one's (overall) experience)

to experience

mountain climbing, mountaineering

to go mountain climbing, to climb a mountain

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend