• phisicist,
• physicis,
• physicisn,
• physichs,
• phsacist,
• physist,
• physicisit,
• physcist,
• pysicsist,
• physisist,
• phyicist,
• phyisicists,
• physicst,
• physisit,
• physicits,
• phycisist,
• physisists,
• physiist,
• pysicist,
• phsicist

The adjective form of the word "physicist" is "physicist". However, since "physicist" is already a noun, it is generally not used as an adjective. A possible alternative could be "physical" to describe something related to physics or the study of physics.

The plural of the "physicist" can be the "physicists".

The singular of the "physicist" can be the "physicist".