| A | B |
|---|
| fundamental | basic; essential |
| rectify | make better; correct; fix |
| reconcile | come to an agreement; settle a problem |
| philanthropist | charitable person; someone who does good deeds |
| obsolete | outdated |
| residual | describing the part which remains or is left over |
| extraneous | not pertinent or relevant |
| superfluous | more than sufficient; unnecessary |
| migrate | to move from one region to another |
| mobility | ability to move or be moved |
