Spartan, Accepting, Accommodating, Acquiescent, Apoplectic, Arthritic, Assiduous, Benevolent, Bovine, Case, Charitable, Clement, Tireless, Tolerant, Tolerating, Unconquerable, Undaunted, Understanding, Unfailing, Unflagging, Unflinching, Uninterrupted, Unrelenting, Unremitting, Unswerving, Untiring, Unwavering, Unwearied, Unyielding, Compassionate, Compliant, Conciliatory, Constant, Consumptive, Continuing, Determined, Diligent, Disciplined, Dispassionate, Dogged, Dull, Dyspeptic, Easy, Easygoing, Enduring, Epileptic, Faithful, Firm, Forbearing, Forgiving, Generous, Gentle, Humane, Immutable, Impassive, Imperturbable, Incurable, Indefatigable, Indomitable, Indulgent, Industrious, Insistent, Invalid, Invincible, Kind, Lasting, Lax, Lenient, Loyal, Magnanimous, Merciful, Mild, Moderate, Obstinate, Outpatient, Passive, Permanent, Persevering, Persistent, Persisting, Pertinacious, Philosophical, Plodding, Plugging, Preoccupied, Rapt, Relentless, Resigned, Resolute, Resolved, Rheumatic, Serene, Sleepless, Slogging, Soft, Sparing, Spastic, Stable, Staunch, Steadfast, Steady, Stoic, Stoical, Stolid, Stubborn, Subject, Submissive, Sufferer, Tenacious, Tender