Transform the word in brackets so that it fits the sentence lexically and grammatically. A good friend should possess such qualities as honesty and (LOYAL).

The word "loyal" should be transformed into the noun form to match the grammatical structure of the sentence. The correct form is loyalty.

A good friend should possess such qualities as honesty and loyalty.

Translation: Хороший друг должен обладать такими качествами, как честность и верность.