10 letters
- respirator13
- restamping19
- resumption18
- ringmaster16
- ripsnorter14
- ruminators15
- saprogenic19
- sauntering15
- scampering22
- scarpering19
- scrimmager21
- scroungier17
- scrounging20
- smartening17
- spermatium20
- sporangium20
- sporogenic19
- stammering19
- stramonium18
- supercargo19
- supergiant17
- supermicro20
- supertonic18
- terrariums14
- transgenic17
- treasuring14
- triggerman18
- uncommoner22
- uncreating18
- unromantic19