Sentence:  Mr. Skyros was not a man who thought very much about moral principles ; he found money much <WSD>more</WSD> interesting ; but all the same he thought now , uneasily , of the way in which Angelo earned his living - and paid for his own stuff - and eyed the soft smile , and the spaniel like dark eyes , and he felt a little ill . 
Meaning of the word marked with <WSD> tags:  used to form the comparative of some adjectives and adverbs