* Любящий (lyubyashchiy) - This is the most common way to say "loving" as an adjective, describing someone who is loving. For example, "любящий муж" (lyubyashchiy muz) means "loving husband".
* Любовь (lyubov) - This is the noun for "love," and it can be used to express "loving" in some contexts. For example, "любовь к родителям" (lyubov k roditeljam) means "love for parents".
* Любить (lyubit) - This is the verb "to love" and can be used in different forms to express the act of loving. For example, "он любит её" (on lyubit ee) means "he loves her".
The best way to use the word "loving" in Russian depends on the specific situation and what you are trying to say.