Choose the word which is different from the rest.

All except Morbid are synonyms of 'deceit'.

All except Flute are string instruments.

All except Spider are insects having six legs.

All except Explosion are natural calamities.

All except Gazelle are animals found in the mountains.

All except Reader are persons involved in the preparation of a journal, newspaper or magazine.

All except Arrow are used while holding in hand.

All except Feathers are organs for movement in different organisms.

All except Fox are domestic animals, while fox is a wild animal.

All except School are dwelling places.