1. Characteristic of or befitting a seaman; indicating competent seamanship
   - seamanly

Antonym: unseamanlike

• unsafe
• unsafely
• unsaid
• unsalable
• unsalaried
• unsaleable
• unsalted
• unsanctification
• unsanctified
• unsanctify
• unsanctioned
• unsanded
• unsanitariness
• unsanitary
• unsaponified
• unsarcastic
• unsated
• unsatiable
• unsatiably
• unsatiated
• unsatisfactorily
• unsatisfactoriness
• unsatisfactory
• unsatisfiable
• unsatisfied