Flying, Foible, Fragile, Friable, Fugitive, Gimcrack, Girlish, Gossamer, Human, Humanistic, Ill, Impermanent, Impetuous, Impulsive, Impure, Inconstant, Infirm, Insubstantial, Invalid, Invertebrate, Lacy, Languishing, Lapsed, Light, Lightweight, Misty, Momentary, Moribund, Mortal, Mutable, Pale, Papery, Passing, Peaked, Peaky, Perishable, Petty, Pliable, Poorly, Prodigal, Puny, Rare, Rarefied, Recidivist, Reduced, Scrawny, Shivery, Sick, Sickly, Skinny, Sleazy, Slender, Slight, Slim, Slinky, Small, Spineless, Subtle, Tacky, Temporal, Temporary, Tenuous, Thin, Thinnish, Transient, Transitive, Transitory, Afraid, Ailing, Airy, Anthropocentric, Anthropological, Attenuate, Attenuated, Backsliding, Boyish, Breakable, Brittle, Capricious, Carnal, Changeable, Cobwebby, Consumptive, Corruptible, Cowardly, Crackable, Crippled, Crisp, Crispy, Crumbly, Dainty, Debilitated, Deciduous, Decrepit, Delicate, Diaphanous, Diluted, Drained, Dying, Earthy, Effeminate, Enervated, Ephemeral, Erring, Ethereal, Evanescent, Exhausted, Fading, Failing, Faint, Fainthearted, Fallen, Feeble, Feebleminded, Fickle, Fine, Finite, Fissile, Fleeting, Fleshly, Flimsy, Flitting, Unclean, Ungodly, Unhealthy, Unsound, Unstable, Unsubstantial, Unwell, Vague, Vice, Volatile, Vulnerable, Wanton, Watered, Watery, Wayward, Weak, Weakened, Weakly, Willowy, Wispy, Womanish