• shortline,
• shorline,
• ahort line,
• zhort line,
• xhort line,
• dhort line,
• ehort line,
• whort line,
• sgort line,
• sbort line,
• snort line,
• sjort line,
• suort line,
• syort line,
• shirt line,
• shkrt line,
• shlrt line,
• shprt line,
• sh0rt line,
• sh9rt line

The adjective form of "short line" is "short-lined".

The plural form of "short line" is "short lines".

The singular form of "short line" is "short line".