Based on flawed reasoning (7)
I believe the answer is:
unsound
(Other definitions for unsound that I've seen before include "Dodgy" , "Unreliable; not healthy" , "Not safe or robust" , "Imperfect or untenable" , "Unreliable, not well" .)
I believe the answer is:
unsound
(Other definitions for unsound that I've seen before include "Dodgy" , "Unreliable; not healthy" , "Not safe or robust" , "Imperfect or untenable" , "Unreliable, not well" .)