Possible Clues:

• Slip, losing footing initially in mud, for example
• Sonic Youth album - but not medicated
• Sonic Youth's major label debut
• Word a baby may say
• Daughter lacking in virtuous sentiment
• Sentimentality of match filled with love
• Comment from a high chair
• Sticky stuff or sickly sentiment
• Substance that's viscous is not entirely fine
• When repeated, early baby sounds