Choose or find odd word - Ruffian , Criminal , Gangster , Paragon , Pirate

D. PARAGON

Choose or find odd word - Walk , Run , Ride , Crawl

C. RIDE

Choose or find odd pair of words - (Jupiter : Planet) , (Musician : Artist) , (Merchant : Business) , (Maize : Cereal)

C. MERCHANT : BUSINESS

Choose or find odd word - Ode , Lyric , Sonnet , Limerick , Epic

E. EPIC

Choose or find odd word - Rigveda , Yajurveda , Atharvaveda , Ayurveda , Samveda

D. AYURVEDA