Burning, Businesslike, Cogitative, Cognitive, Committed, Comprehensive, Concentrating, Conceptual, Consequential, Considerable, Contemplating, Contemplative, Critical, Crucial, Dangerous, Decided, Decisive, Decorous, Dedicated, Deep, Definite, Deliberating, Deliberative, Demure, Determined, Devoted, Devout, Difficult, Dignified, Dour, Earnest, Elevated, Exhaustive, Explosive, Faithful, Fatal, Fateful, Fell, Fervent, Fervid, Fiery, Flaming, Formal, Formidable, Frowning, Full, Genuine, Grand, Grave, Great, Grievous, Grim, Hearty, Heated, Heavy, Honest, Hot, Impassioned, Important, Imposing, Inspiring, Intense, Intent, Introspective, Irresistible, Laborious, Lofty, Loyal, Main, Majestic, Major, Maximum, Meditating, Meditative, Menacing, Mental, Mighty, Moderate, Momentous, Moving, Musing, Nasty, Abandoned, Acute, Afire, Alarming, Ardent, Arduous, Austere, Bad, Bound, Noble, Obstinate, Parlous, Passionate, Pensive, Perilous, Persevering, Persistent, Plenary, Pondering, Portentous, Powerful, Precarious, Pressing, Purposeful, Reflecting, Reflective, Relentless, Resolute, Resolved, Ruminant, Ruminating, Ruminative, Sedate, Severe, Significant, Sincere, Sober, Solemn, Speculative, Spirited, Staid, Stately, Steady, Stern, Straightforward, Strenuous, Strong, Sublime, Temperate, Tenacious, Thinking, Thought, Thoughtful, Threatening, Total, Tough, Ugly, Unfunny, Unsmiling, Urgent, Vehement, Vital, Warm, Weighty, Wholehearted, Wistful, Zealous