• zpneic,
• spneic,
• wpneic,
• qpneic,
• aoneic,
• alneic,
• a-neic,
• a0neic,
• apbeic,
• apmeic,
• apjeic,
• pneic,
• apnic,
• apnneic,
• apneeic,
• apnaic,
• apneaic,
• apneiac,
• apneec,
• apneick

• apomictic,
• aphonic,
• apanage,
• apomict,
• apnoeic.

The adjective form of the word "apneic" is "apneic".

The plural form of the word "apneic" is "apneics".

The singular form of the word "apneic" is "apneic".