• semijohn,
• xemijohn,
• cemijohn,
• femijohn,
• remijohn,
• eemijohn,
• dwmijohn,
• dsmijohn,
• ddmijohn,
• drmijohn,
• d4mijohn,
• d3mijohn,
• denijohn,
• dekijohn,
• demijohnn,
• demyJohn,
• demi john,
• demiloune,
• demi-johnn,
• Demy-john

• denisonia,
• Denison,
• denizen.

The adjective form of the word "demiJohn" is "demiJohnian".

The plural of the "demiJohn" can be the "demijohns".

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