Synonyms of knell in English:

knell


See definition of knell

noun

1‘the knell of the ship's bell’

SYNONYMS
toll, tolling, ringing, chime, clang, dong, peal, stroke, resounding, reverberation, clangour, boom
death knell
archaic knoll, tocsin

2‘no politician wants to be remembered as the one who sounded the knell for the NHS’

SYNONYMS
end, beginning of the end, presage of the end, death knell
death sentence, death warrant
omen, evil omen, ill omen, portent, warning