10 letters
- gingerroot15
- glauconite18
- granulitic18
- grapefruit19
- herniating16
- herniation14
- iatrogenic16
- iceboating19
- ignorances17
- incautions16
- incinerate15
- incogitant17
- incognitas17
- incognitos17
- increasing17
- incrusting18
- incubating21
- incubation19
- indurating16
- induration14
- inearthing16
- infantries15
- infarction18
- infections18
- infectious18
- inflecting21
- inflection19
- infracting20
- infraction18
- infrasonic18
- infringers17
- infuriated16
- infuriates15
- infusorian16
- ingrafting19
- inoculator16
- inordinate13
- insinuator13
- insouciant16
- instarring14
- integrator13
- interchain17
- interferon15
- intergraft16
- intergroup17
- interionic15
- interlunar14
- interocean15
- interorgan14
- interregna14
- interunion14
- interurban16
- intragenic17
- intreating14
- intriguant15
- intriguers14
- introducer16
- introfying19
- invigorate17
- invocating21
- invocation19
- ironmonger17
- irrigation13
- isoantigen14
- itinerancy17
- jointuring24
- manicuring21
- microfungi23
- monitoring17
- munificent22
- negotiator13
- neurogenic18
- neurologic18
- neurotoxic22
- neurotoxin20
- nitrofuran16
- noncarrier15
- noncurrent17
- nonfactors18
- nonferrous16
- nonfiction19
- nonorganic18
- nonreactor15
- nonrioters12
- nonrioting15
- nonroutine14
- notarizing23
- nucleating19
- nucleation17
- numerating18
- numeration16
- nunciature17
- nurturance17
- oceanfront18
- oceangoing19
- octonaries14
- officering22
- omnificent21
- ordination13
- organicist16
- organicity18
- originated14
- originates13
- originator13
- orogenetic16
- outcrowing20
- outdancing19
- outearning15
- outechoing19
- outfawning21
- outfinding19
- outgaining17
- outgrinned16
- outhearing16
- outpricing20
- outraising14
- outranging17
- outranking19
- outreading15
- outringing17
- outroaring14
- outrocking21
- outscoring17
- outsnoring15
- outsoaring14
- outvoicing21
- outwarring17
- outwearing17
- overacting20
- overaction18
- overcuring21
- overrating17
- overtiring17
- overturing18
- partnering17
- perorating16
- peroration14
- pertaining17
- pianoforte17
- portioning17
- precaution18
- prenticing20
- preuniting18
- proctoring19
- proficient20
- progenitor16
- pronouncer19
- quantifier24
- quartering23
- quaternion22
- quercitron24
- quinacrine25
- raconteurs15
- radiogenic17
- rainforest14
- rattooning14
- readorning15
- rearousing14
- recharting18
- recitation14
- recoloring17
- recontours15
- recounting18
- recreating16
- recreation14
- recrowning20
- recruiting17
- rectifying21
- redrafting17
- reenacting17
- refiguring19
- refloating17
- refocusing20
- refounding19
- refracting19
- refraction17
- refraining17
- refronting17
- refutation15
- regrafting18
- regranting16
- regulation15
- reignition14
- reinciting17
- reinducing19
- reinfusing18
- reinjuring24
- reinsuring15
- relocating17
- relocation15
- remounting18
- renaturing15
- rencounter16
- renouncing19
- renovating18
- renovation16
- renunciate16
- repainting17
- reprinting17
- resinating14