9 letters
- novations15
- novitiate14
- novocaine18
- occurrent17
- octameter15
- olecranon15
- oncogenic19
- oogenetic15
- operation13
- operative16
- orangerie12
- oratories9
- oratorios9
- oratrices12
- ordinance15
- orientate10
- orienteer10
- orneriest10
- outercoat13
- overacted17
- overalert14
- overborne17
- overclean18
- overclear17
- overcoach21
- overcoats16
- overcomer19
- overcount18
- overeaten14
- overeater13
- overlearn15
- overprice19
- overprint17
- overrated14
- overrates13
- overreach18
- overreact16
- overstate13
- overtaken18
- overtired14
- overtires13
- overtones14
- overtrade14
- overtrain14
- overtreat13
- overtrick20
- overwater16
- overwrite16
- overwrote16
- ozocerite21
- ozonation20
- panettone14
- panettoni14
- patienter13
- pectinate16
- penetrant14
- peritonea13
- pertinent14
- portative16
- practicer18
- precentor16
- prenotion14
- pretorian13
- privateer16
- proactive19
- procreant16
- procreate15
- pronation14
- proration13
- protector15
- protonate13
- racketier16
- raconteur14
- ratooners10
- ratooning13
- ratteners10
- rattening13
- rattooned11
- reaccents16
- reactance16
- reactions13
- reanoints11
- recanters13
- recanting16
- recension14
- reception16
- recoinage15
- reconcile17
- recondite14
- reconnect17
- recontact16
- recontour14
- reconvene18
- reconvert17
- reconvict20
- recounter14
- recrating15
- recreants13
- rectorate12
- rectorial13
- rectories12
- rectrices15
- redaction14
- reearning13
- reentrant11
- refection16
- refinance17
- reinforce16
- reinstate10
- reinvents15
- reiterate9
- rejection22
- renascent14
- rencontre14
- renitency16
- renouncer15
- renovated15
- renovates14
- renovator14
- reorients10
- repattern13
- repentant14
- resection13
- resonance14
- resonator10
- restraint10
- restriven14
- retainers10
- retearing12
- retention11
- retentive14
- reticence16
- reticency18
- retirants10
- retorting12
- retracing15
- retracted13
- retractor12
- retrained11
- retrieval14
- retroacts12
- retrodict13
- revelator14
- revenants15
- reversion14
- revertant14
- reverting16
- revetting16
- rewritten13
- ricercare15
- riverboat16
- rotameter12
- rotations10
- rotatores9
- rotenones11
- runcinate15
- scatterer12
- scrivener17
- secretion13
- sententia11
- serotonin11
- serration10
- stationer10
- streetcar12
- taconites13
- tangerine13
- tanneries11
- tarnation11
- tarriance13
- taverners14
- tectonics16
- tectrices15
- tenancies14
- tenanting14
- tenorites10
- tensioner11
- tentative14
- tentering13
- teratogen12
- terminate13
- ternaries10
- terracing15
- tervalent15
- theoretic14
- thereinto12
- threonine13
- throatier11
- tolerance14
- tolerator10
- tonometer13
- tormenter13
- tormentor13
- traceried13
- traceries12
- tractions13
- transient11
- transonic14
- trattorie9
- trecentos13
- trenchant16