• hardship
• rigourousness
• severity
• severeness
• rigour
• rigor
• puritanism
• severity
• rigour
• rigorousness

sternutative  sternocleidomastoid  sternocleidomastoid muscle  sternocleidomastoid vein  sternutator  sternutation  sternum  sternpost  sternocleido mastoideus  sternotherus