Choose or find odd word - Cygnus , Orion , Scorpio , Cassiopeia , Vega

A. VEGA

Choose or find odd word - Sensitive , Sentimental , Passionate , Reasonable , Sensational

E. SENSATIONAL

Choose or find odd word - Raid , Attack , Assault , Defence , Ambush

D. DEFENCE

Choose or find odd word - Commander , Commodore , Brigadier , Admiral

C. BRIGADIER

Choose or find odd word - Disperse , Aggregate , Congregate , Accumulate

A. DISPERSE