(Flurry : Blizzard) , (Moisten : Drench) , (Prick : Stab) , (Scrub : Polish)
Option:
Justification: In all other pairs, second is of higher intensity than the first.

(Flurry : Blizzard) , (Moisten : Drench) , (Prick : Stab) , (Scrub : Polish)
Justification: In all other pairs, second is of higher intensity than the first.