To find antonyms for the word "child-bearer," we need to look for words that refer to individuals who do not give birth to children. Some possible antonyms include "childless," "infertile," "sterile," "barren," "impotent," "celibate," "chaste," and "virgin." However, it's important to note that some of these terms may carry negative connotations or imply judgment or stigma, so we should use them with caution and sensitivity. Ultimately, language can shape our perceptions and attitudes towards individuals and groups, so it's essential to choose our words carefully and respectfully.