1. Since.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• ioen,
• shen,
• senat,
• lesen,
• usein,
• seond,
• senr,
• sed,
• swhen,
• seiz,
• sedn,
• seh,
• siez,
• simen,
• osean,
• sevon,
• seant,
• sigen,
• speny,
• sei

• sene,
• Seema,
• Sena,
• SENN,
• semi,
• seem,
• SEIM,
• seine,
• seen,
• seyhan,
• seamy,
• Sean,
• senne,
• seam,
• seney,
• senna,
• sewn.

The adjective form of the word "sen" is "sensory".

The plural of the "sen" can be the "sen".

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