Synonyms of downgrade in English:

downgrade


See US English definition of downgrade

See UK English definition of downgrade

See Spanish definition of reducir

verb

1‘there were plans to make six staff redundant and to downgrade three others’

SYNONYMS
demote, lower, lower in status, lower in rank, reduce in rank, reduce in importance
relegate
North American informal bust
archaic degrade
ANTONYMS

upgrade, promote

2‘I have no wish to downgrade their achievement’

SYNONYMS
disparage, denigrate, detract from, run down, decry, belittle, make light of, minimize, defame
North American informal bad-mouth
ANTONYMS

praise, talk up