• librian,
• firein,
• firen,
• fibric,
• fiorina,
• fabrik,
• firring,
• fabris,
• fibrois,
• fiering,
• fabrib,
• forin,
• fibing,
• fourin,
• figurin,
• fbric,
• fibros,
• fibrine,
• librain,
• fabrie

• firing,
• Fibroin,
• fabrini,
• -fibrin,
• viperin,
• fibranne,
• fibrin-globulin,
• Viperine,
• fibre,
• Fibrino-globulin,
• Viperinae,
• fibrin-forming,
• FPRNA,
• Fibrine,
• fibron,
• fibrini,
• fabric,
• Fabrienne,
• fibbing,
• Fabriano,
• fibrin-ferment,
• vibrion,
• fibrinase,
• Fabron,
• Viperina,
• Fibroine,
• fibrinous,
• Fabroni.

The adjective form of the word "fibrin" is "fibrinous".

The plural of the "fibrin" can be the "fibrins".

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