accessary
accessory
adjunct
adjuvant
ancillary
appurtenant
auxiliary
certificatory
collateral
confirmative
confirmatory
confirming
corroborative
corroboratory
demonstrative of
encouraging
substantiating
substantiative
supporting
validating
validatory
verificatory
verifying
assuring
auspicious
bearing
bolstering
bracing
bright with promise
burdened
buttressing
carrying
cheering
comforting
condolatory
condolent
condoling
conducive
consolatory
consoling
corroborating
favorable
full of promise
heartening
helpful
holding
hospitable
inspiring
inspiriting
looking up
maintaining
of good comfort
of promise
pregnant of good
promising
propitious
propping
reassuring
relieving
shoring
suspensory
sustaining
sustentative
sympathetic
understanding
appreciative
attentive
beneficial
competent
congenial
coöperative
creative
enjoyable
insightful
knowledgeable
meaningful
productive
protective
receptive
reliable
responsive
tolerant
abortive
unsupportive