The term 'ill-looking' can be described by two crossword solutions: PALE (4 letters) and WAN (3 letters). PALE is an adjective that means having a PALE complexion, especially due to illness or emotion. It is often used to describe someone who looks unhealthy or weak. WAN is another adjective that means having a PALE, sickly, or faint appearance. It is often used to describe someone who looks tired or unwell. Together, these two words describe someone who looks ill or unhealthy.