見直す （みなおす） To Reevaluate, To Look Again, To Reassess
見返す （みかえす） To Show Someone What One Can Do, To Show Someone, To Look Back Over Something, To Return Someone’s Stare
見返る （みかえる） To Look Back At, To Look Back On, To Look Back
顧みる （かえりみる） To Look Back On Something, To Reflect On Something, To Be Attentive To Someone