Synonyms: continue, retain, keep, keep on
Definition: allow to remain in a place or position or maintain a property or feature
Usage: We cannot continue several servants any longer; She retains a lawyer; The family's fortune waned and they could not keep their household staff; Our grant has run out and we cannot keep you on; We kept the work going as long as we could; She retained her composure; this garment retains its shape even after many washings
Similar words: prolong, keep up, sustain
Definition: lengthen or extend in duration or space
Usage: We sustained the diplomatic negotiations as long as possible; prolong the treatment of the patient; keep up the good work