Synonyms of 'gas'
Exhaust gases contain many toxins.
a cloud of poisonous vapour
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gasoline (US , Canadian , New Zealand)
Gasoline is the same as petrol.
US gasoline prices have been pushed to their highest level.
Petrol is a liquid which is used as a fuel for motor vehicles.
Motorists will be rationed to thirty litres of petrol a month.
Thesaurus for gas from the Collins English Thesaurus
Gas is a substance like air that is neither liquid nor solid and burns easily . It is used as a fuel for cooking and heating.