2.common=universal, ubiquitous(if something is ubiquitous, it seems to be everywhere)
3.abundant=ample(enough and usually extra), plentiful(enough for people's needs and wants)
4.stick=adhere, cling(hold on something tightly)
5.neglect=ignore.(difference: neglect means someone has not paid enough attention to something; ignore means no attention.)
6.near=adjacent(two things next to each other), adjoin(the same as adjacent)
7.pursue=woo(man woos woman, old-fashioned), seek(if you seek sth, you try to obtain it. formal)
8.accurate=precise(precise is exact and accurate in all details), exact(correct in every detail)
9.vague=obscure(unknown or known by only a few people)
10.top=peak, summit