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embitter

1 ENTRIES FOUND:
embitter /ɪmˈbɪtɚ/ verb
embitters; embittered; embittering
embitter
/ɪmˈbɪtɚ/
verb
embitters; embittered; embittering
Britannica Dictionary definition of EMBITTER
[+ object]
: to cause bitter feelings in (someone)

— embittered

adjective [more embittered; most embittered]