supportive

adjectives

furnishing support or assistance
"a supportive family network"; "his family was supportive of his attempts to be a writer"
supportive
is derived from
support
is derived from
support
is derived from
support
antonym
unsupportive
is similar to
furnishing added support
"an ancillary pump"; "an adjuvant discipline to forms of mysticism"; "The mind and emotions are auxiliary to each other"
accessory, adjunct, adjuvant, ancillary, appurtenant, auxiliary
is similar to
aiding and abetting in a crime
"he was charged with being accessory to the crime"
accessary, accessory
is similar to
serving to certify or endorse authoritatively
certificatory
is similar to
serving to support or corroborate
"collateral evidence"
collateral, confirmative, confirmatory, confirming, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying
is similar to
serving to prove or demonstrate
"the oath of office is...demonstrative of the legislative opinion on this subject"- John Marshall
demonstrative of
is similar to
furnishing support and encouragement
"the anxious child needs supporting and accepting treatment from the teacher"
encouraging, supporting
see also
characterized by or displaying affirmation or acceptance or certainty etc.
"a positive attitude"; "the reviews were all positive"; "a positive benefit"; "a positive demand"
positive