If in a certain language,$UTENSIL$ is coded as $WVGPUKN$,which word would be coded as $DMSFXG$?

If in a certain language,$SHIFT$ is coded as $RFFBO$,which word would be coded as $LKUMB$?

If 'inm qpr sen' stands for 'neat and tidy','qpr inm sen' stands for 'small but neat',and 'hsm sen rso' stands for 'good but erratic',what would 'but' stand for?

In a certain code language,'$479$' means 'fruit is sweet','$248$' means 'very sweet voice' and '$637$' means 'eat fruit daily'. Which digit stands for 'is' in that code?

In a certain code $SOLDIER$ is written as $JFSCRNK$. How is $GENIOUS$ written in that code?

In a certain code $DUPLICATE$ is written as $MRVFJFVBE$. How is $CARTOUCHE$ written in that code?