Except glare, all the others are the sources of light.

All the others are related to the eye.

Oscar is the only International Award among the national ones.

All, except 'cringe'‌, are the sounds produced.

All others‌ are South Indian dishes.

All except 2 are suits of playing cards, while ace is a particular card.

Circle does not have straight lines. All other options have straight lines.

All the other options are hill stations.

Options 1, 2 and 3 are prepositions of place, while option 4 is an adverb. 

Options 1, 3 and 4 are synonyms. Hence, option (2) is the odd one out.