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10-Letter Words Ending with IAL

For word games needing IAL suffixes, here's your 10-letter word resource. Popular examples include ABACTERIAL, ANTIMONIAL, ANTISOCIAL, plus APOTHECIAL, ARTIFICIAL, BENEFICIAL and many more. Each word links to its dictionary entry for deeper understanding.

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82 words

Word	Length	Syllables
abacterial	10	4
antimonial	10	4
antisocial	10	4
apothecial	10	4
artificial	10	4
beneficial	10	4
bilharzial	10	3
carnassial	10	3
catamenial	10	4
centennial	10	3
ceremonial	10	4
chlamydial	10	3
colloquial	10	3
commercial	10	3
credential	10	3
curatorial	10	4
diaphysial	10	3
epicardial	10	4
epiphysial	10	4
epitaphial	10	4
epithelial	10	4
equatorial	10	4
evidential	10	4
glossarial	10	3
haustorial	10	3
immaterial	10	4
immemorial	10	4
industrial	10	3
intertrial	10	3
janitorial	10	4
managerial	10	4
margravial	10	3
millennial	10	3
miracidial	10	4
monarchial	10	3
monitorial	10	4
monopodial	10	4
multiaxial	10	3
myocardial	10	3
natatorial	10	4
nephridial	10	3
neuroglial	10	3
noninitial	10	4
nonspatial	10	3
nontrivial	10	3
nosocomial	10	4
ommatidial	10	4
paradisial	10	4
parapodial	10	4
perihelial	10	4
plastidial	10	3
polynomial	10	4
praetorial	10	3
prenuptial	10	3
primordial	10	3
procambial	10	3
proctorial	10	3
prostomial	10	3
proverbial	10	3
provincial	10	3
prudential	10	3
quadrivial	10	3
sclerotial	10	3
seignorial	10	3
semestrial	10	3
senatorial	10	4
sentential	10	3
septennial	10	3
sequential	10	3
simplicial	10	3
sinoatrial	10	3
solstitial	10	3
spermatial	10	3
sponsorial	10	3
sporangial	10	3
subglacial	10	3
symphysial	10	3
tangential	10	3
tinctorial	10	3
torrential	10	3
unofficial	10	4
urticarial	10	4

FAQs

What’s typical about IAL-ending words?
IAL often marks suffix families; think about derivatives when guessing.

Do you include UK/US spellings?
Where they exist, both may appear.