This is the 9984th most frequent French word.
funestes
Disastrous; deadly; ominous.
The word 'funestes' here describes consequences that are gravely harmful or calamitous in nature.
Ses actes ont eu des conséquences funestes pour la communauté.
His actions had disastrous consequences for the community.
In this usage, 'funestes' modifies 'thoughts' to indicate that they are gloomy or ominous.
Les souvenirs de cette période étaient empreints de pensées funestes.
The memories of that period were filled with dire thoughts.
Here, 'funestes' refers to events predicted to be tragic or catastrophic.