Ardour in Malayalam

Malayalam words whose English meaning includes “ardour”:

ഉത്സാഹം (ulsaham) — Effort, attempt, enthusiasm, ardour, zeal.
തീവ്രത (theevratha) — Severity, ardour, intensity.
ശുഷ്കാന്തി (shushkaanthi) — Great zeal or ardour or interest, enthusiastic attention.