For the main characters:
* Charles Darnay: noble, self-sacrificing, conflicted, compassionate, romantic, idealistic,
* Sydney Carton: cynical, alcoholic, self-destructive, selfless, redeemed, compassionate,
* Lucie Manette: innocent, kind, loving, resilient, determined,
* Dr. Manette: broken, haunted, re-emerging, loving,
For the antagonists:
* Madame Defarge: vengeful, ruthless, determined,
* The Marquis: cruel, privileged, insensitive,
* The revolutionaries: passionate, violent, ideological,
It's important to remember that each character is complex and can be interpreted in many ways. These words are just a starting point for understanding their roles and motivations.
To get a more specific answer, you could specify which character you're interested in!