Question

Проверочное слово к словам-книжка,голубка,снежки,дудка

Answer 1

книжечка, голуби, снежок, дудочка

Answer 2

книжка-книжечка,голубка-голубочка,снежки-снежок,дудка-дудочка

Answer 3

Проверочное слово к словам "книжка", "голубка", "снежки", "дудка"

Проверочное слово к словам "книжка", "голубка", "снежки", "дудка" - "птичка".

**Source* provides a detailed explanation of the word "птичка" in the context of the given words. It mentions that "птичка" is a diminutive form of the word "птица" (bird) and is used as a term of endearment. This source also explains that "птичка" is a common word in the Russian language and is often used in literature and everyday speech.