The term SUB FOR is used to describe a variety of roles. The most common use of the term is in reference to a temporary worker, or TEMP (4 letters). This type of worker is usually hired on a short-term basis to fill in for an absent employee or to cover a specific project. Another use of the term SUB FOR is in reference to an ACTAS (5 letters), which is a person who stands in for another person in a particular role or activity. Finally, the term SUB FOR can also refer to someone who RELIEVEs (7 letters) another person of their duties, either temporarily or permanently.