-eer

Etymology
From. .

Suffix

 * 1) Used to create an agent noun denoting someone associated with, concerned with, or engaged in a specified activity.

Etymology
From, from , from or , from.

Usage notes

 * For verbs with this suffix, the participle prefix may be optionally omitted. This is more commonly done for more common, disyllabic verbs and for participles in the active voice. It is seldom used in this way in the passive voice or with attributive past participles.