Immediately in Malayalam

Malayalam words whose English meaning includes “immediately”:

ആശു (aashu) — Immediately, quickly, speedily.
ഉടന്‍ (udan) — At once, forth with, immediately.
കയ്യോടെ (kayyode) — Immediately.
തല്‍ക്ഷണം (thalkshanam) — Suddenly, at once, immediately.