impermanent
temporary
untrustworthy
untrusty
brittle
capricious
changeable
corruptible
deciduous
dying
ephemeral
evanescent
fading
fickle
fleeting
flitting
flying
fragile
frail
fugacious
fugitive
impetuous
impulsive
inconstant
insubstantial
irresponsible
momentary
mortal
mutable
nondurable
nonpermanent
passing
perishable
short-lived
temporal
transient
transitive
transitory
trustless
undependable
undurable
unenduring
unfaithworthy
unreliable
unstable
unsure
volatile
debitor
debtor
4-star
41-year
Cardiff
cancer-related
ecclesial
indie-rock
money-making
over-reaching
oxyacetylene
pressure cooker
six-pound
slave-trading
squidskin
water-seal