1. sound or logically convincing.   Hint First letter clue   2. pertaining to a semi-fluid sticky consistency.   First letter clue   3. pertaining to seed or semen; germinal.   First letter clue   4. used as preventive for spread of disease.   First letter clue   5. pertaining to the moon.   First letter clue   6. pertaining to the lungs.   First letter clue   7. pertaining to the body or physical.   First letter clue