Here are the possible solutions for lumberjack's pattern clue
Answer
Clue
Relevancy
plaid
Clue
Lumberjack shirt pattern
Lumberjack-shirt pattern
Lumberjack's shirt pattern
Lumberjack's pattern
Definition
a long piece of twilled woollen cloth, usually with a chequered or tartan pattern, worn over the shoulder as the outer article of the traditional Highland dress
adze
Clue
Lumberjack's tool
Definition
to dress timber with a cutting tool with an arched blade set at right angles to the handle, also ADZ