General:
* छोटा (chhota): This is the most basic word for "small" or "little" and can be used for both children and objects.
* बच्चा (bachcha): This is the most common word for "child" and can be used for babies, toddlers, and young children.
* नन्हा (nanha): This word emphasizes the small size and cuteness of a child.
More affectionate:
* छोटू (chotu): This is a diminutive form of "chhota" and is used to express affection for a child.
* नन्ना (nanna): This is a diminutive form of "nanha" and is also used to express affection for a child.
* प्यारा (pyara): This means "dear" or "cute" and can be used to address a child.
* बेटा (beta): This means "son" but can also be used affectionately for a child, regardless of gender.
* बेटी (beti): This means "daughter" but can also be used affectionately for a child, regardless of gender.
Formal:
* बालक (balak): This is a formal word for "boy".
* बालिका (balika): This is a formal word for "girl".
The best word to use will depend on the specific situation and your relationship with the child.