ca·su·ist 
(kăzh-ĭst)
(kăzh-ĭst)n.
A person who is expert in or given to casuistry.
[French casuiste, from Spanish casuista, from Latin cāsus, case; see CASE1.]
- substitution
- substitutional
- substitutionally
- substitutionary
- substitutive
- substrate
- substrative
- substratum
- substruction
- substructional
- substructural
- substructure
- subsumable
- subsume
- subsumption
- subsumptive
- subsurface
- subteen
- subtemperate
- subtenancy
- subtenant
- coarse-grained
- coarsely
- coarsen
- coarseness