Lessen (5)
'lessen' is the definition.
(I know that reduce is a kind of lessen)
This is all the clue.
(Other definitions for reduce that I've seen before include "'Cut down, abridge (6)'" , "Make smaller or less" , "Make smaller or slimmer" , "Bring down" , "diet" .)
'lessen' is the definition.
(abating is a kind of lessening)
This is the entire clue.
(Other definitions for abate that I've seen before include "Become less intense" , "Demolish" , "Moderate" , "Decline" , "Subside, grow less" .)
'lessen' is the definition.
(I know that lower is a kind of lessen)
This is all the clue.
(Other definitions for lower that I've seen before include "Let down, being inferior" , "disgrace" , "Threaten" , "Take down" , "Let or haul down" .)
'lessen' is the definition.
(I know that mitigate is a kind of lessen)
This is the entire clue.
(Other definitions for mitigate that I've seen before include "Lessen the gravity of" , "Lessen - modify" , "Soften" , "Reduce the severity of, say a sentence" , "Make less intense or serious, say offence" .)
'lessen' is the definition.
(I know that lessen is a kind of the weaken)
This is the entire clue.
(Other definitions for decrease that I've seen before include "Peter out" , "Contract" , "subsidence" , "Weaken" , "Diminish, lessen" .)
'lessen' is the definition.
(I know that lessen is a kind of the weaken)
This is the entire clue.
(Other definitions for diminish that I've seen before include "Become smaller or less" , "Make reduction" , "Decrease, lessen" , "Drop" , "Diet" .)