きわめて重大な (translations)→ inestimable sovereign vital
劇的な (translations)→ dramatic drastic
大きな (translations)→ all ample bad badly big broad bubble chief considerable cruel deep enormous enthusiastic fundamental gaping giant great hard heavily heavy huge hugely important imposing large long loud major massive noisily outright oversized powerful rambling real roundhouse severely slashing spacious strapping tall terrible tremendous whole wide