The crossword solutions for the term 'START OF A QUESTION' are 'HOW' (3 letters), 'WHO' (3 letters), 'WHENGHOSTS' (10 letters), 'SOHOWBIGDID' (11 letters), 'HOWCOMEWRONG' (12 letters), 'ONWHATCOMMON' (12 letters), 'WHATDORETIRED' (13 letters), and 'ISABADDRAUGHTS' (14 letters), and 'WHATDOPRISONERS' (15 letters). These words all begin with the phrase 'how, ' 'who, ' 'WHEN, ' 'SO, ' 'ON, ' 'what, ' 'is, ' and 'DO, ' which are all common ways to start a question.