near, close

a surname

near, close to (in space) / near (in time), at hand / close, closely related / near, not far off (in amount) / similar in appearance, form, color, shape, etc. / close, on good terms with

needed, necessary

need, necessity

char / hurry

be in a hurry

examination, exam, test / quiz

necessity (quality or state of being necessary, unavoidable, or absolutely requisite)

unnecessary