1. Sleep inducing
   - soporific, soporiferous, somnific, hypnogogic, hypnagogic

See also: depressant

• implement
• sweet wattle
• sweet white violet
• sweet William
• sweet woodruff
• sweet wormwood
• sweet-birch oil
• sweet-breathed
• sweet-faced
• sweet-flavored
• sweet-flavoured
• sweet-potato ring rot
• sweet-potato whitefly
• sweet-scented
• sweet-scented geranium
• sweet-smelling
• sweet-talk
• sweetbread
• sweetbreads
• sweetbriar
• sweetbrier
• sweeten
• sweetened
• sweetener
• sweetening