straightforward

Honest and frank: synonym: frank.

Free from ambiguity or pretense; plain and open.

Easy to accomplish, identify, or understand; not complicated, uncertain, or involved.

Proceeding in a straight course; direct.

In a direct course or an honest manner.

Directly forward; right ahead.

Direct; leading directly forward or onward.

Characterized by uprightness, honesty, or frankness; honest; frank; open; without deviation or prevarication: as, a straightforward course; a straightforward person, character, or answer.

Proceeding in a straight course or manner; not deviating; honest; frank.