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.
More importantly, fossil fuels give rise to global warming and loss-of-life costs (from storms, rising temperatures and sea levels, flooding, wildfires, etc.) that are increasing in frequency and severity at an alarming rate.