Intense in Malayalam

Malayalam words whose English meaning includes “intense”:

അതിതീവ്ര (athitheevra) — Very arduous, very hard, very bitter, very intense.
ആഗ്രഹം (aagraham) — Tightpulling, grasping, desire, wish, intense longing.
കടും (kadum) — Strong, fierce, intense.
കടുത്ത (kadutha) — Severe, cruel, extreme, intense.
തീവ്രശ്രമം (theevrashramam) — Severe or intense effort, endeavour.