• rhyroxin,
• fhyroxin,
• ghyroxin,
• yhyroxin,
• 6hyroxin,
• 5hyroxin,
• tgyroxin,
• tbyroxin,
• tnyroxin,
• tjyroxin,
• tuyroxin,
• tyyroxin,
• thtroxin,
• throxin,
• thyrozine,
• thyroxine,
• tryoxin,
• tiroxin,
• Thyaxin,
• Thiyroxin

• thorson,
• thrashing,
• thorazine,
• threshing,
• thyroxine,
• thorsen.

The adjective form of the word "thyroxin" is "thyroxine".

The plural of the "thyroxin" can be the "thyroxins".

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