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.
Make use of free online resources such as Google Scholar and Google Books, which may list digital versions of your required literature for free."
Source: https://www.walesonline.co.uk/news/cost-of-living/how-live-cheaply-student-according-27624595