Third-person singular simple present indicative form of lessen.(verb)
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Use "lessens" in a sentence
"Taking ownership of the word lessens the spitefulness of it. fashion."
"It is accurate and the removal of the word lessens Jim's indignities."
"And I believe it's already been strongly hinted that nobody but the heroes even remembers the war, which kind of lessens its dramatic impact as a setup for future stories."