All worsen antonyms

verb worsen

• improve — to bring into a more desirable or excellent condition: He took vitamins to improve his health.
• aid — Aid is money, equipment, or services that are provided for people, countries, or organizations who need them but cannot provide them for themselves.
• comfort — If you are doing something in comfort, you are physically relaxed and contented, and are not feeling any pain or other unpleasant sensations.
• help — to give or provide what is necessary to accomplish a task or satisfy a need; contribute strength or means to; render assistance to; cooperate effectively with; aid; assist: He planned to help me with my work. Let me help you with those packages.
• increase — to make greater, as in number, size, strength, or quality; augment; add to: to increase taxes.
• raise — to move to a higher position; lift up; elevate: to raise one's hand; sleepy birds raising their heads and looking about.
• rise — to get up from a lying, sitting, or kneeling posture; assume an upright position: She rose and walked over to greet me. With great effort he rose to his knees.
• soothe — to tranquilize or calm, as a person or the feelings; relieve, comfort, or refresh: soothing someone's anger; to soothe someone with a hot drink.
• build — If you build something, you make it by joining things together.
• grow — to increase by natural development, as any living organism or part by assimilation of nutriment; increase in size or substance.