transitoriness

hypernyms

impermanence

impermanency

hyponyms

ephemerality

ephemeralness

fleetingness

fugaciousness

fugacity

same-contexts

abstractness

aimlessness

bookishness

conceptualization

disingenuousness

drivelling

effluxion

externality

garishness

immateriality

imperfectness

inaccessibility

incredibility

irrelevancy

logbook

mainspring

meaninglessness

one-sidedness

rebbe

sensualism

shallowness

staginess

theatricality

ungratefulness

unprofitableness