9 letters
- remotions13
- renesting13
- reopening16
- reorients10
- repenting16
- repletion14
- reposited13
- resection13
- resenting13
- retention11
- retinenes11
- roentgens13
- rotenones11
- rousement14
- secretion13
- semitones13
- sentiment14
- sermonize22
- serotines10
- serotonin11
- simpleton17
- sixteenmo20
- sonneteer11
- sparteine13
- spearmint16
- spermines16
- spinneret14
- sportsmen16
- stereoing12
- strongmen16
- tanneries11
- tempering18
- temporise15
- temporize24
- tenebrism16
- tenorites10
- tensioned12
- tensioner11
- terpenoid14
- terpineol14
- terpinols14
- theremins15
- thermions15
- threonine13
- trephines15
- treponema16
- treponeme16
- tribesmen16
- troponins14
- zonetimes22