abate

abolish abrogate allay annihilate annul annuls attenuate bate comfort contract cool deaden decrease decline depreciate dies died die diminishes diminish discount drain drain dwindle ease ebbed ebb eradicating eradicate extinguish extirpate fade fall flag flags flagged invalidates invalidated invalidate lessen let up letting up lower lulled lull mitigate modify moderate mollify negate negates nullify palliate peter peter out qualify reduce recede recedes receded relaxes relax relieve remediate relieves remitted remit reprieve retrocede sank sink slacked slacken slack/slacken slackens slackens slake slow soften subsides subside taper tapering off tapered off tapers off tapers tapers taper/taper off temper undo untighten uproot vitiate waned wanes wane weaken wipe out wiped out