Plainspoken and Single-minded

Plainspoken adjective - Free in expressing one's true feelings and opinions.

Single-minded and plainspoken are semantically related. In some cases you can use "Single-minded" instead an adjective "Plainspoken".

Single-minded adjective - Fully committed to achieving a goal.

Plainspoken and single-minded are semantically related. Sometimes you can use "Plainspoken" instead an adjective phrase "Single-minded".