Synonyms of 'nappy'
A diaper is a piece of soft towel or paper, which you fasten round a baby's bottom in order to soak up its urine and faeces.
He never changed the baby's diapers.
Thesaurus for nappy from the Collins English Thesaurus
A nappy is a piece of soft thick cloth or paper which is fastened round a baby's bottom in order to soak up its urine and faeces.