straightforward in WordNet English dictionary

1. without concealment or deception; honest
   "their business was open and aboveboard"; "straightforward in all his business affairs"
   aboveboard  straightforward 
   
2. without evasion or compromise
   "a square contradiction"; "he is not being as straightforward as it appears"
   square  straightforward  straight 
   
3. pointed directly ahead
   "a straightforward gaze"
   straightforward 
   
4. free from ambiguity
   "a straightforward set of instructions"
   straightforward