Which of the following word is an antonym of the word Capricious?

Steady

The antonym of the word capricious is steady.

• Capricious means unpredictable or changeable, especially as regards one's likes or dislikes.
• Steady means not changing or fluctuating; constant.

The other words do not have opposite meanings to capricious.

• Entertaining means providing amusement or enjoyment.
• Splendid means very impressive or magnificent.
• Erratic means not following a regular or predictable course.