Blackout, Blocking, Boost, Brief, Brittle, Capricious, Casual, Changeable, Circumstantial, Constitution, Corruptible, Current, Cursory, Curtains, Death, Decease, Deciduous, Demise, Departure, Descending, Disappearance, Disappearing, Dismissive, Dispersion, Dissipation, Dissolution, Dissolving, Doing, Doom, Downward, Drifting, Dying, Eclipse, Egress, Elevation, Elimination, Enactment, End, Ending, Ephemeral, Erasure, Escape, Evacuation, Evanescent, Evaporating, Evaporation, Exaltation, Exit, Exodus, Expeditionary, Expeditious, Expiration, Expiring, Expiry, Extinction, Extinguishment, Fadeout, Fading, Feverish, Fickle, Fleeting, Flight, Flitting, Flowing, Fluent, Flying, Fragile, Frail, Fugitive, Furious, Getaway, Glancing, Going, Running, Rushing, Silence, Sinking, Slapdash, Sleep, Snap, Soaring, Speedy, Streaming, Strolling, Summary, Superficial, Swift, Temporal, Temporary, Touring, Touristic, Touristy, Transient, Transitional, Transitive, Transitory, Trekking, Unstable, Upgrading, Upward, Urgent, Vanishing, Volatile, Walking, Walkout, Wipe, Withdrawal, Abandonment, Abrupt, Accidental, Accompanying, Act, Ado, Advance, Advancement, Afloat, Afoot, Ambulant, Ambulatory, Annihilation, Ascending, Axial, Back, Backward, Bane, Graduation, Grave, Happening, Hasty, Hurried, Immediate, Impermanent, Impetuous, Impulsive, Incidental, Incidentally, Inconstant, Instant, Insubstantial, Itinerant, Itinerary, Journeying, Knell, Leaving, Legislation, Legislature, Locomotive, Loss, Melting, Momentary, Mortal, Mounting, Moving, Mutable, Occasional, Occurring, On, Ongoing, Parenthetically, Parting, Passage, Pedestrian, Perambulating, Peregrine, Peripatetic, Perishable, Perishing, Plunging, Preferment, Prevailing, Prevalent, Progressing, Progressive, Promotion, Prompt, Quick, Quietus, Raise, Regressive, Release, Removal, Resolution, Rest, Resultant, Retirement, Retreat, Retrogressive, Reward, Rise, Rising, Rotary, Rotational, Rotatory