Seriousness in Malayalam

Malayalam words whose English meaning includes “seriousness”:

കനം (kanam) — Solidity, thickness, seriousness, gravity.
ഗൗരവം (gouravam) — Gravity, seriousness, aspect of a preceptor, majestic state, nobility.
ലാഘവബുദ്ധി (laaghavabuddhi) — Lightness of heart, light hearted man, lack of seriousness.