Synset

of the greatest possible degree or extent or intensity
<adj.all>   (a)   (a)   freq. cnt.: 18 freq. cnt.: 15 freq. cnt.: 3

extreme

utmost

uttermost

sample sentences

"extreme cold"
"extreme caution"
"extreme pleasure"
"utmost contempt"
"to the utmost degree"
"in the uttermost distress"