conversancy
noun
con·ver·san·cy kən-ˈvər-sᵊn(t)-sē 
ˈkän-vər-sən(t)-
: conversance
Word History
First Known Use
1798, in the meaning defined above
- decompressors
- deconcentrate
- deconcentrated
- deconcentrates
- deconcentrating
- deconcentration
- deconcentrations
- deconcentrator
- decondition
- deconditioned
- deconditioning
- deconditions
- deconflict
- deconflicted
- deconflicting
- deconfliction
- deconflicts
- decongest
- decongestant
- decongestants
- decongested
- decongesting
- decongestion
- decongestions
- decongestive