"extremer" in the adjective sense
1. extreme, utmost, uttermost
of the greatest possible degree or extent or intensity
"extreme cold"
"extreme caution"
"extreme pleasure"
"utmost contempt"
"to the utmost degree"
"in the uttermost distress"
2. extreme
far beyond a norm in quantity or amount or degree to an utmost degree
"an extreme example"
"extreme temperatures"
"extreme danger"
3. extreme
beyond a norm in views or actions
"an extreme conservative"
"an extreme liberal"
"extreme views on integration"
"extreme opinions"
4. extreme
most distant in any direction
"the extreme edge of town"
Source: WordNet® (An amazing lexical database of English)
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