Possible Clues:

• Pinched from Pullman as a line
• __ congestion (cold symptom)
• With 1 Across, dosage delivery system
• Primarily, noses always sound, appropriately, like — this?
• Pertaining to the nose
• Sounding whiny
• Like 'm' or 'n,' phonetically
• Like "m" or "n," phonetically
• Space agency overlooking length belonging to the nose
• Sounding stuffed