1. Characterized by an absence of force or forcefulness
   - undynamic 
2. Lacking strength or vigour
   - asthenic, debilitated, enervated

See also: backward, moribund, stagnant, weak

• shaggy
• shaggy cap
• shaggy dog story
• shaggy-coated
• shaggy-haired
• shaggymane
• shaggymane mushroom
• shagreen
• Shah
• Shah Jahan
• Shah of Iran
• Shah Pahlavi
• shahadah
• Shahaptian
• shaheed
• Shahn
• shaitan
• shakable
• shake
• shake a leg
• shake hands
• shake off
• shakeable
• shakedown
• shaken