Contrast of the two are similar. Sometimes the use of words, one call to get another similar things like hand grenade is shaped like a hand grenade that beautiful so called sugar-Apple, makes the meaning of beautiful.
The advantage of the two are similar. Sometimes the term is one thing to run a similar things like grenade-shaped grenade that called custard apple, custard apple, custard apple, the meaning of the expansion.
The contrast of two significant similarities. Sometimes the words one thing to call another similar things, such as the grenade shaped like custard is called grenade that custard.