sondage /sɔ̃-däzhˈ/

1. A trial bore or excavation (mining and archaeology)
2. A sounding (nautical)
3. Sounding out of opinion, an opinion poll

• self-satisfaction
• self-satisfied
• self-satisfying
• self-schooled
• self-sealing
• self-seeder
• self-seeders
• self-seeker
• self-seekers
• self-seeking
• self-service
• self-services
• self-serving
• self-severe
• self-shielding
• self-slain
• self-slaughter
• self-slaughtered
• self-slayer
• self-slayers
• self-sovereignties
• self-sovereignty
• self-sow
• self-sowed
• self-sowing