circumlocutory

ˌsəːkəmˈlɒkjʊt(ə)ri

adjective

using many words where fewer would do, especially in a deliberate attempt to be vague or evasive; long-winded.

he has a meandering, circumlocutory speaking style

periphrastic,circuitous,indirect,roundabout,tautological,repetitive,repetitious,diffuse,discursive,long-winded,prolix,verbose,wordy,rambling,wandering,tortuous,pleonastic,circumlocutionary,ambagious