Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
The closest we can come is a 2010 meta-analysis by the Dutch academic Prof Renske Keiser, which suggested that only 10% of childless women actively chose not to become mothers.