Ardent(adjective)
Having or showing very strong feelings or enthusiasm. (??????? / ??????)
Synonyms: Passionate, Zealous, Fervent, Eager
Antonyms: Apathetic, Indifferent, Cold, Unenthusiastic
Example: She is an ardent supporter of environmental conservation.
Trick to remember: Ardent log hamesha apne goals ke liye fire jaisi passion se kaam karte hain. 
