Identify the misspelt word

The correct option is Occurence.

Let's analyze the spelling of each given option:

1. Accommodation - Correctly spelled. It refers to a room, group of rooms, or building in which someone may live or stay.

2. Occurence - Misspelt. The correct spelling is Occurrence (with a double 'r'). It refers to an incident or event.

3. Maintenance - Correctly spelled. It refers to the process of maintaining or preserving someone or something.

4. Renaissance - Correctly spelled. It refers to a revival of or renewed interest in something, or the historical period in Europe between the 14th and 17th centuries.

Therefore, the word with the incorrect spelling is Occurence.