circumstantial (adj.)
- absolute
- accessory
- accidental
- accompanying
- accurate
- additional
- admissible
- ado
- adscititious
- adventitious
- afloat
- afoot
- aleatory
- appurtenant
- authentic
- auxiliary
- blow-by-blow
- casual
- certain
- chance
- close
- collateral
- complete
- conclusive
- conditional
- contingent
- convincing
- cumulative
- current
- damning
- decisive
- detailed
- determinative
- documentary
- documented
- evidential
- evidentiary
- exact
- explicit
- extra
- extraneous
- factual
- final
- firsthand
- fortuitous
- full
- hearsay
- implicative
- implicit
- incidental
- incontrovertible
- indicative
- indirect
- indisputable
- inessential
- inferential
- interpretive
- irrefutable
- irresistible
- material
- minute
- nice
- nonessential
- occasional
- occurring
- on
- ongoing
- overwhelming
- particular
- particularized
- passing
- precise
- presumable
- presumptive
- prevailing
- prevalent
- probative
- provisional
- reliable
- replete
- resultant
- secondary
- significant
- specific
- strict
- subsidiary
- suggestive
- superfluous
- supplemental
- supplementary
- sure
- symptomatic
- telling
- thorough
- unessential
- unimportant
- valid
- weighty