9 letters
- isolation11
- isolators10
- isometric15
- isooctane13
- isophotal15
- isosmotic15
- isostatic12
- isotactic15
- isotherms14
- isotropic15
- italicise13
- italicize22
- iteration10
- keratitis13
- keratotic16
- laborites13
- laccolith19
- lacertids14
- laminitis14
- lamisters13
- larcenist14
- larghetto14
- latecomer16
- laterites10
- lateritic13
- lathyrism17
- laticifer16
- latosolic14
- leachiest15
- lechayims20
- lecithins16
- leitmotif16
- leitmotiv17
- lethargic17
- leviratic17
- libecchio21
- libeccios19
- librettos13
- lickerish19
- licorices16
- lightsome17
- limericks20
- limonites14
- limonitic17
- literates10
- literatim13
- literator10
- literatus11
- litharges14
- lithemias15
- lithesome15
- lithiases12
- lithiasis12
- lithifies15
- lithotomy17
- litigates12
- litigator12
- littorals11
- loathsome15
- localites14
- locations14
- locatives17
- locksmith22
- locomotes16
- logarithm17
- logomachs20
- loricates13
- lotharios12
- lotteries10
- lowermost16
- machinist18
- macintosh18
- macrocosm21
- macrocyte20
- maelstrom16
- mahlstick22
- maiolicas16
- malachite18
- maledicts17
- malicious17
- malihinis16
- maltreats13
- maltsters13
- manicotti16
- manticore16
- marbliest16
- marcasite15
- marchlike22
- mariachis17
- marlstone14
- marshiest14
- martellos14
- martinets13
- masochist17
- masticate15
- mastiches17
- matchless18
- matchlock25
- matelotes13
- materials13
- materiels13
- matricide16
- mechanics21
- mechanist18
- mediators13
- meditator13
- megaliths17
- melanitic17
- melanotic17
- meliorate13
- meliorism16
- meliorist13
- melodicas17
- memoirist15
- memorials16
- mentalist14
- merchants18
- mestranol14
- metabolic19
- metalists13
- metallics17
- metaphors17
- metatarsi12
- methanols16
- methodist15
- micaceous19
- micrifies18
- microbial19
- microchip23
- microcode19
- microcosm21
- microcyte20
- microdots16
- microinch21
- microlith18
- micromhos20
- micromole19
- microsome18
- microtome18
- microtone16
- microvolt20
- microwatt18
- micturate16
- midrashic18
- midrashot15
- mightiest16
- miliarias13
- militance17
- militants14
- militaria13
- militated14
- militates13
- milliares14
- millraces17
- mimicries18
- ministate13
- mirlitons14
- mirthless15
- misalters13
- mischance21
- mischarge19
- mischoice20
- miscolors16
- miscreant16
- miscreate15
- misdirect16
- mishanter15
- mislearnt14
- mislocate16
- misorient13
- misrelate13
- mistitled14
- mistitles13
- mistletoe13
- mistraced16
- mistraces15
- mistreats12
- mistrials13
- miticidal17
- miticides16
- mitigates14
- mitigator14
- mobocrats18
- moderatos13
- monarchic21
- monocrats16
- monoliths16
- monorails14
- monteiths15
- monthlies16
- moralised14
- moralises13
- moralists13
- moralizes22
- mortality15
- mortician16
- mortifies15
- mosaicist15
- motioners13
- motivates16