Three of the following four words are alike in a certain way and one is different. Pick the odd word out.

In the following question, select the odd letters from the given alternatives.

Find the odd from the given alternatives?

Find the  odd letters from the given alternatives.

Choose the related word/letters/number from the given alternatives.
 Nest : Bird : : Den : ?

Three of the following four words are alike in a certain way and one is different. Pick the odd word out.

Four words have been given out of which three are alike in some manner, while one is different. Choose the odd one.

Choose odd one out