- epochal16
- equal16
- equational22
- equatorial21
- equilateral23
- equinoctial26
- equipotential28
- equivocal27
- eremitical17
- eristical13
- erosional11
- erotical12
- erratical13
- erythrismal19
- eschatological26
- eschewal17
- esophageal18
- especial15
- espial10
- espousal13
- essential11
- estival12
- estral7
- estrual9
- estuarial11
- eternal9
- ethereal11
- ethical13
- ethmoidal16
- ethnical15
- ethnobotanical25
- ethnographical28
- ethnohistorical24
- ethnological22
- ethnomusicological35
- ethological20
- etiological18
- etymological24
- eugeosynclinal26
- eurythermal20
- evangelical23
- eventual15
- evidential17
- examinational26
- exarchal21
- excavational28
- exceptional26
- excisional22
- excremental26
- excretal19
- executorial23
- exegetical23
- exequial26
- exergual19
- existential20
- exobiological30
- exorcistical26
- exordial17
- exoskeletal24
- exothermal23
- expansional24
- expectational28
- expediential25
- experiential24
- experimental27
- explorational26
- exponential24
- exposal18
- expositional24
- expressional24
- expurgatorial27
- extemporal24
- extensional21
- external17
- exterritorial21
- extrachromosomal35
- extracorporeal28
- extracranial24
- extrajudicial35
- extralegal21
- extralimital24
- extralogical26
- extramarital23
- extramural22
- extramusical27
- extrapyramidal31
- extraterrestrial24
- extraterritorial24
- extratextual28
- exuvial20
- facial13
- factional17
- factorial16
- factual15
- faecal13
- falderal14
- fallal12
- familial16
- fanatical17
- fantastical19
- farcical18
- farfal13
- fascial14
- fatal9
- fatidical17
- faucal14
- faucial15
- faunal12
- feal8
- fecal12
- fecial13
- federal12
- femoral14
- fenestral14
- feral9
- ferial10
- festal10
- festival16
- fetal9
- fetial10
- feudal12
- fictional17
- fiducial17
- figural14
- filarial13
- filial11
- fimbrial18
- final10
- financial18
- finial11
- finical15
- firmamental22
- fiscal13
- fishmeal17
- fissional14
- flexural21
- floral11
- floricultural24
- fluctuational24
- fluidal14
- fluvial17
- fluxional23
- foal8
- focal12
- foetal10
- fontal11
- foraminal17
- foraminiferal24
- forbidal16
- forestal12
- forestial13
- formal13
- fornical16
- fossorial13
- foundational20
- foveal14
- fractal14
- fractional18
- fragmental20
- fraternal14
- fratricidal19
- frictional18
- frontal12
- frugal13
- fucoidal17
- fugal12
- functional20
- fundamental22
- funeral13
- funereal14
- fungal14
- fungicidal22
- furfural17
- futural13
- futurological25
- gal6
- galangal15
- galenical17
- ganglial15
- gastral10
- gastroduodenal21
- gastroenterological29
- gastroesophageal26
- gastrointestinal21
- gastronomical23
- gavial13
- gayal10
- geminal14
- gemological23
- genealogical22
- general11
- generational17
- genetical16
- genial10
- genital11
- genitival17
- genocidal17
- genotypical23
- geobotanical22
- geochemical25