abandon | loss |
awareness | neglect |
disappear | remote |
enduring | researcher |
equipment | school |
extinct | shift |
stop using | knowledge or understanding or a subject or situation |
stop existing | lasting for a long time |
instruments or tools needed for a job | not existing anymore |
the state of no longer having something | forget about |
distant and difficult to get to | somebody who does research (makes a detailed study of something to find out information) |
educate a child | a change in something |