stru-, struct-, -structure, -struction, -structive (Latin: build, construct, place together, arrange).construct: 
construction: 
constructive: 
construe: 
destroy: 
destroyer: 
destruct: 
destructible: 
destruction: 
destructive: 
destructor: 
industrial: 
industry: 
instruct: 
instruction: 
instructor: 
instrument: 
instrumental: 
obstruct: 
obstruction: 
reconstruct: 
reconstruction: 
structural: 
structure: 
structured: 
substructure: 
supersturcture: 
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