straightforward

(s) free from ambiguity
- a straightforward set of instructions
(s) without evasion or compromise
- a square contradiction
- he is not being as straightforward as it appears
square, straight,
(s) without concealment or deception; honest
- their business was open and aboveboard
- straightforward in all his business affairs
aboveboard,
(s) pointed directly ahead
- a straightforward gaze

square straight aboveboard

straightforwardly straightforwardness