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.
This little gadget has been designed to fit onto your radiator valve and better help you save energy.
Source: https://www.independent.co.uk/indybest/eco-friendly-energy-efficient-bedroom-b2239065.html