Try these out:

.. Biologer

.. Americer

.. Quakist

.. Hikist (or ‘Bikist’)

.. Triflist (= Trifler)

.. Philosophist

.. Fidgetee (one subjected to fidgeting by others)

.. Fiddlant (Fiddler)

.. Dabblian (Dabbler)

.. Piqueur (one who piques, e.g., your interest)

An interesting diversion; a Mensa party-game.

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