supportive

adjective

1. furnishing support or assistance

- a supportive family network

- his family was supportive of his attempts to be a writer

Similar word(s): positive, accessory, adjunct, adjuvant, ancillary, appurtenant, auxiliary, accessary, certificatory, collateral, confirmative, confirmatory, confirming, corroborative, corroboratory, substantiating, substantiative, validating, validatory, verificatory, verifying, encouraging, supporting