Topic: Tagging Items with Best Practices
Given the following list of words. Categorize the words into 5 categories by similarity. Give each category a name. Respond in a python dictionary with key as the category name and value as a list of words in that category. List of words: ['Quagmire', 'Luminous', 'Melancholy', 'Perplexed', 'Jubilant', 'Enigmatic', 'Ambiguous', 'Ravenous', 'Obsolete', 'Tenacious', 'Euphoric', 'Wistful', 'Clandestine', 'Insidious', 'Inquisitive', 'Resilient', 'Surreptitious', 'Serendipity', 'Idiosyncratic', 'Juxtaposition']

Topic: Tagging Items with Best Practices
Describe how can I quicly build a Keras script to train and categorize data from a CSV file.