减轻

alleviate; reduce; lighten; relieve; lessen; diminish; ease; decrease; mitigate; abate; lower; cut down; take the edge off; relievable; mitigant; palliatory; reduction; alleviation; relief

缓解

alleviate; relieve; ease; mitigate; dull; lessen; reduce; assuage; lighten; allay; soothe; mollify; temper; abate; slacken; remit; palliate; mute; soften the blow; alleviation; relief; mitigation; easement; relaxation; reprieve; remission; laxation; alleviated; relieved; mitigated; eased; lessened; abated; lightened; softened; palliated