Aptitude- English Vocabulary- Odd one Out

Alliance ✘ Cooperation ✘ Jubilee ✘ Collaboration ✔

note ✘ violin ✘ cello ✘ cymbal ✔

Indian ✘ Turkish ✘ French ✘ Catholic ✔ Czech ✔

Vexatious ✘ Burdensome ✘ Unpleasant ✘ Obsolete ✔

Robust ✘ Strong ✘ Vigorous ✘ Pungent ✔

Solemn ✘ Archaic ✘ Grave ✘ Mirthless ✔ Serious ✔

beep ✘ noisy ✘ thud ✘ click ✔ clatter ✔

basketball ✘ referee ✘ running ✘ swimming ✔

Scarcity ✘ Lack ✘ Luminance ✘ Rarity ✔

unambiguous ✘ noticeable ✘ defined ✘ blurred ✔