satisfactory (adj.)
- absolute
- acceptable
- adequate
- admissible
- ample
- assuring
- authoritative
- cogent
- comfortable
- commensurate
- competent
- conclusive
- convincing
- corresponding
- decent
- decisive
- determinative
- due
- enough
- fair
- fairish
- fit
- good
- goodish
- impressive
- minimal
- minimum
- moderate
- okay
- passable
- persuasive
- presentable
- proportionable
- proportionate
- respectable
- satisfying
- solid
- sound
- substantial
- sufficient
- sufficing
- suitable
- telling
- tidy
- tolerable
- unexceptionable
- unexceptional
- unimpeachable
- unobjectionable
- workmanlike