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.
You can hear more on this story on You and Yours on BBC Radio 4 at 12:00 BST on Monday or on BBC Sounds.
Source: https://www.bbc.co.uk/news/uk-wales-65659896?at_medium=RSS&at_campaign=KARANGA