9 letters
- initiator10
- inoculate15
- inotropic16
- interclan15
- intercrop16
- interiors10
- interlace14
- interlaid12
- interlard12
- interlock18
- intricacy18
- intricate13
- inviolate15
- irreality12
- irridenta11
- irritable13
- isolation11
- isooctane13
- italicise13
- italicize22
- iteration10
- itinerary12
- kaolinite15
- laciniate14
- larcenist14
- lateritic13
- laticifer16
- leviratic17
- liberator13
- libration14
- licorices16
- lidocaine15
- limonitic17
- linearity13
- lineation12
- literator10
- locations14
- loitering13
- loricates13
- manticore16
- melanitic17
- melanotic17
- microtone16
- militance17
- mortician16
- narcotics16
- narcotize22
- natrolite11
- necropoli17
- neolithic16
- niccolite17
- nicotinic17
- nitrifier13
- noncoital15
- nonerotic14
- nonrioter11
- nucleator15
- occipital19
- occurrent17
- ochlocrat18
- octillion15
- oiticicas15
- olecranon15
- olfaction17
- operation13
- oralities10
- oratories9
- oratrices12
- orientals11
- orificial16
- originate12
- overtrain14
- pearlitic16
- pictorial16
- plication17
- porcelain17
- practicer18
- precocial19
- precoital16
- pretorian13
- proclitic19
- procreant16
- prolactin17
- proration13
- raconteur14
- rationale11
- ratooners10
- reactions13
- realistic13
- recoaling16
- recoiling16
- reconcile17
- recontact16
- recontour14
- reconvict20
- recrating15
- rectorial13
- redaction14
- reflation14
- relations11
- reliction14
- renovator14
- reptilian14
- resonator10
- retailing13
- retailors10
- reticular14
- retinular12
- retooling13
- retracing15
- rhinoceri15
- ricercari15
- saintlier11
- sciential14
- sclerotia13
- sclerotic16
- sclerotin14
- scoliotic16
- sectional14
- sectorial13
- serotinal11
- serration10
- silicotic16
- socialite13
- solicitor13
- solitaire10
- tailoring13
- tarriance13
- technical19
- terracing15
- tolerance14
- tolerator10
- tonsorial11
- torsional11
- trichinae15
- trichinal16
- tricklier17
- triclinia14
- triclinic17
- tricolors13
- tricornes13
- tricotine13
- triennial12
- trilinear11
- trinomial14
- triticale13
- trochlear15
- vectorial17
- violation15
- vitriolic17