Formal:
* Маленький волк (malen'kiy volk) - This is the most literal translation and is the most formal way to say "little wolf."
Informal:
* Волчонок (volchonok) - This is a more common and informal way to say "little wolf," literally meaning "wolf cub."
* Малыш-волк (malysh-volk) - This literally means "baby wolf" and is a very informal and endearing way to say "little wolf."
Other Options:
* Волчонок (volchonok) - This can also refer to a young wolf, specifically a baby wolf.
* Маленький волчонок (malen'kiy volchonok) - This means "little wolf cub" and is a more formal way to refer to a young wolf.
The best way to choose the right translation depends on the context and your desired level of formality.