even if ...,...cannot

not ... at all

plenteous, abundant, ample, bounteous, rich

plenty, abundance, ampleness, bounty, richness

very, exceedingly, awfully / (before a negative form) not at all, at all, by no means

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

to experience

young / if

"my lord" (towards a young master or a young heir)

young, juvenile / energetic, fresh / immature / lesser in an order, smaller, earlier