As nouns the difference between timberman and logger
is that timberman is a timber dealer while logger is a worker whose occupation is to harvest trees.
timberman
Noun
(timbermen)
A timber dealer
A person who installs timbers in a mine
A longhorn beetle, of genus , of European pine forests.
logger
English
Noun
(
en noun)
a worker whose occupation is to harvest trees
that which logs, such as a computer program to keep track of events
Synonyms
* (worker harvesting trees) lumberjack