相 - inter-, mutual, together

to follow in succession; to happen one after another

market price

correlation; interrelation

mutual savings bank

resemblance; likeness; similitude

companion; partner; company

prime minister; premier; chancellor

difference; discrepancy; variation

Foreign Minister

appropriate; adequate; suitable; fitting; worthy

to challenge (esp. in a lawsuit); to take on an opponent (in negotiations, contest, etc.)

relativity