Question

my wife _____ needs some rest adjective clause

Answer 1

my wife who is weak needs some rest.

Answer 2

Adjective clause are also referred as relative clauses, these are the clauses which begin with the relative pronouns such as when, where, which, that or who. The noun that precedes, relative pronouns identify or define that noun.

Therefore, when the sentence is completed with adjective clause it would be written as:

my wife who is weak, needs some rest.