1. One who holds the egoistic philosophy, or that we can be certain of nothing and know nothing except our own existence and the operations and ideas of our own minds; one who is self-assertive.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• agaist,
• egipt,
• emost,
• egoes,
• aglist,
• regist,
• ecist,
• egsist,
• exoust,
• igsist,
• exost,
• goost,
• eaist,
• uglist,
• epost,
• regoist,
• gohst,
• ehost,
• agoust,
• ezist

• exist,
• egest,
• exit,
• egoistic,
• edgiest.

The adjective form of the word "egoist" is "egotistic".

The plural of the "egoist" can be the "egoists".

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