Related Clues:

• At peace
• Tranquillity
• Serenity
• Less than 1 m.p.h., as winds
• Sailboater's woe
• Érié, e.g.
• Pastoral
• Serene
• Not choppy
• Summer camp site, often
• Dignified
• Happy-go-lucky
• Louise or Victoria
• Tranquility
• Winnipeg or Ontario