Ending in AL
- abactinal
- abdominal
- accentual
- acquittal
- acritical
- acronical
- acronycal
- acropetal
- acrosomal
- actuarial
- adenoidal
- adverbial
- aethereal
- alecithal
- alimental
- altricial
- ambrosial
- amyloidal
- anaclinal
- ancestral
- ancipital
- anecdotal
- angelical
- anorectal
- antenatal
- antidotal
- antinodal
- antipapal
- antipodal
- antiroyal
- antiviral
- apertural
- appraisal
- araneidal
- arborical
- arboviral
- archaical
- archducal
- archrival
- arsenical
- artisanal
- ascetical
- aspectual
- asphyxial
- astomatal
- atemporal
- auctorial
- authorial
- autosomal
- avifaunal
- azimuthal
- bacchanal
- backpedal
- bacterial
- baptismal
- baritonal
- basilical
- basipetal
- betrothal
- bicameral
- bicipital
- bicoastal
- bigeminal
- bilateral
- bilingual
- binominal
- biosocial
- biradical
- bismuthal
- blastemal
- botanical
- botulinal
- branchial
- bronchial
- cacuminal
- cadastral
- cadential
- calcaneal
- calvarial
- calycinal
- canonical
- cantorial
- carotidal
- catarrhal
- cathedral
- celestial
- censorial
- centrical
- centurial
- cercarial
- chaparral
- choroidal
- circuital
- cisternal
- classical
- claustral
- cloistral
- coccoidal
- coccygeal
- cochineal
- coeternal
- collegial
- colloidal
- colluvial
- colostral
- commensal
- committal
- comprisal
- concordal
- conferral
- conformal
- congenial
- connubial
- construal
- continual
- convivial
- corporeal
- coseismal
- creatural
- crinoidal
- criterial
- cryptical
- cursorial
- custodial
- cycloidal
- cynosural
- dandiacal
- decagonal
- decapodal
- decennial
- deistical
- demonical
- denominal
- dialectal
- diametral
- diarrheal
- dichasial
- diestrual
- disavowal
- disbursal
- discoidal
- dismissal
- dispersal
- disproval
- dissocial
- doctorial
- doctrinal
- dominical
- dropsical
- druidical
- dynamical
- dyspnoeal
- ecclesial
- edificial
- editorial
- effectual
- effluvial
- eirenical
- electoral
- elegiacal
- elemental
- embryonal
- emotional
- empirical
- enchorial
- endemical
- endosteal
- englacial
- eparchial
- ephemeral
- epicarpal
- epidermal
- epifaunal
- episcopal
- epitaxial
- equimolal
- equivocal
- eristical
- erosional
- erratical
- essential
- estuarial
- ethmoidal
- exaugural
- factional
- factorial
- fanatical
- fatidical
- fenestral
- feticidal
- fictional
- financial
- fissional
- flexional
- fluxional
- foraminal
- forestial
- fossorial
- fractural
- fraternal
- galenical
- generical
- genetical
- genitival
- genocidal
- georgical
- gerundial
- gnostical
- graphical
- gymnasial
- hebraical
- heretical
- hexagonal
- homicidal
- hypethral
- hypnoidal
- icterical
- identical
- illiberal
- illogical
- impartial
- inaugural
- indexical
- isoclinal
- isohyetal
- isophotal
- isotheral
- junctural
- juridical
- lachrymal
- laryngeal
- lemniscal
- levitical
- libidinal
- liposomal
- lithoidal
- lognormal
- lucifugal
- lumbrical
- lunitidal
- lysosomal
- magistral
- manubrial
- marmoreal
- marsupial
- martingal
- mastoidal
- matutinal
- mediaeval
- medicinal
- membranal
- meningeal
- menstrual
- mercurial
- microbial
- middorsal
- miliarial
- missional
- miticidal
- monadical
- monarchal
- monodical
- monsoonal
- municipal
- myoneural
- nectarial
- nocturnal
- nonagonal
- nonanimal
- noncasual
- noncausal
- noncereal
- noncoital
- nonfeudal
- nonfilial
- nonfiscal
- nonformal
- nonlethal
- nonlineal
- nonmanual
- nonmental
- nonmortal
- nonmutual
- nonneural
- nonnormal
- nonpostal
- nonracial
- nonserial
- nonsexual
- nonsocial
- nontribal
- nonverbal
- nonvisual
- numerical
- obconical
- obeliscal
- occipital
- octagonal
- octennial
- officinal
- olecranal
- oological
- orificial
- overpedal
- oviductal
- pacifical
- palpebral
- pansexual
- paradisal
- paralegal
- paranasal
- parochial
- parodical
- passional
- pectineal
- penumbral
- percental
- perennial
- perigonal
- perinasal
- perinatal
- perpetual
- pertussal
- petechial
- phalangal
- pharyngal
- pictorial
- piecemeal
- pilonidal
- piperonal
- piratical
- placental
- polemical
- political
- polygonal
- polytonal
- popliteal
- portrayal
- postaxial
- postfixal
- postictal
- postnasal
- postnatal
- posttrial
- potential
- practical
- prebendal
- precaudal
- precocial
- precoital
- prefeudal
- preludial
- preputial
- presidial
- pretorial
- preverbal
- primaeval
- primatial
- principal
- prodromal
- prosaical
- protozoal
- provencal
- psychical
- pterygial
- puerperal
- pycnidial
- pyramidal
- pyridoxal
- pyritical
- quinoidal
- quizzical
- raptorial
- recountal
- rectorial
- regicidal
- rehearsal
- reprieval
- retrieval
- revictual
- rhizobial
- rhizoidal
- rhombical
- rhonchial
- ribosomal
- rupestral
- sartorial
- satanical
- satirical
- satyrical
- sceptical
- sciential
- sectional
- sectorial
- segmental
- seismical
- semestral
- semifinal
- semimetal
- semirural
- semitonal
- seneschal