Synonyms of passing

1 Syllable
short, death, slight, quick
2 Syllables
traject, fadeout, motions, quick-fix, supplier, hastiest, dying, glancing, shallow, fleeting, transient, short-term, hasty, short-haul, short-run, lamster, freighted, half-assed, hastier, motion
3 Syllables
deceasing, moribund, traveling, metasis, conversions, motioning, smattery, conversion, deciduous, realignment, vanishment, cursory, demise, transmittal, short-lived, fugacious, decease, motioned, transitions, transition, short-range, creatural, fly-by-night, bipedal
4 Syllables
evanescent, confirmation, transmittance, metastases, validations, sublunary, ephemeral, ambulation, fugitive, confirmations, validation, temporary, superficial, momentary, impermanent, transitory, expiration, metastasis, expirations, provisional
5 Syllables
disappearance, regeneration, provisionary
6 Syllables
one-dimensional, proselytization
7 Syllables
dematerialization