If GOLD is coded as HOME, COME is coded as DONE and CORD is coded as CODE, How SONS will be coded in a certain language?

In a certain language CLOUD is written as GTRKF. How SIGHT written in this language?

In a certain code language, "GRAVYS" is written as "DUJVBY" and "BUTLTS" is written as "WXEVWO" . How is "SPREAD" written in that code language? 

In a certain code language the word STANDING is written as NATSGNID. How will the word PRODUCES be written in that language?

In a certain code language, "RESTED" is written as "SDTSFC" and "POINTS" is written as "QNJMUR" How is "BANNED" written in that code language?

Three of the following four letter-clusters are alike in a certain way and one is different. Pick  the odd one out.

In a certain code language, "CURING" is written as "XFIRMT" and "TRACED" is written as "GIZXVW" How is "LATELY" written in that code language? 

In a certain code language “RESIST” is written as “OANPOE” and “DIGENE” is written as “CEZAJA”. How is “GINGER” written in that code language?