• psyonics,
• cryons,
• crhonic,
• crygenics,
• acryonims,
• xryonics,
• vryonics,
• fryonics,
• dryonics,
• cryonikcs,
• cryonicsx,
• cryonices,
• cryoniccs,
• cryonix,
• cryoinc,
• bryonien,
• Oxyonick,
• Bryoniae,
• Bryoniya,
• Cryoniacs

• crimson,
• crowing,
• cronus,
• crangonidae,
• cryonic,
• crangon,
• crayons,
• crown saw,
• crooms.

The adjective form of the word "cryonics" is "cryonic".

The plural form of the word "cryonics" is still "cryonics". It remains the same in both singular and plural form.

The singular form of the word "cryonics" is "cryonic"