When referring to young children, there are many synonyms that can be used instead of "little children." Some common examples include "toddlers," "younglings," "little ones," "kids," and "infants." Other options might include "bambinos," "tykes," "wee ones," "tiny tots," or simply "children." Choosing a synonym that is appropriate for the context and audience can help to add variety to language and make writing or speaking sound more interesting. Depending on the situation, some synonyms may also be more or less formal or casual, so it's important to consider the tone and purpose of the communication.