- fiduciary, fiducial - relating to or of the nature of a legal trust (i.e. the holding of something in trust for another); "a fiduciary contract"; "in a fiduciary capacity"; "fiducial power"
- fiducial - used as a fixed standard of reference for comparison or measurement; "a fiducial point"
- fiducial - based on trust
Antonyms: untrustworthy, untrusty (indirect, via trustworthy)
- fiducial - based on trust