adj. 25B6; adjective DEVOUT, devoted, dedicated, loyal, faithful, staunch, firm, steadfast, unwavering, wholehearted, keen, passionate, ardent, fervent, sworn, pledged; dutiful, diligent; informal card-carrying, true blue, deep-dyed.
apathetic.
COMMITTED
Meaning of COMMITTED in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012