Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
-ous
←
Old French
-ous
(borrowed)
←
Old French
-us
(mention)
←
Old French
-eus
(mention)
←
Latin
-ōsus
(derived)
→
English
-ous
(inherited)
→
Middle English
luxurious
(affix)
→
Middle English
glorious
(affix)
→
Middle English
desirous
(affix)
→
Middle English
perilous
(affix)
→
Middle English
squamous
(affix)
→
Middle English
gracious
(affix)
→
Middle English
vicious
(affix)
→
Middle English
injurious
(affix)
→
Middle English
cavernous
(affix)
→
Middle English
rebellious
(affix)
→
Middle English
vertuous
(affix)
→
Middle English
noyous
(affix)
→
Middle English
fumous
(affix)
→
Middle English
venemous
(affix)
→
Middle English
monstruous
(affix)
→
Middle English
spumous
(affix)
→
Middle English
envenymous
(affix)
→
Middle English
toilous
(affix)
→
Middle English
crymynous
(affix)
→
Middle English
saturnous
(affix)
→
Middle English
bataillous
(affix)
→
Middle English
mountuous
(affix)
→
Middle English
merveilous
(affix)
→
Middle English
myschevous
(affix)
→
Middle English
beautevous
(affix)
→
Middle English
malencolious
(affix)
→
Middle English
ruynous
(affix)
→
Middle English
angwischous
(affix)
→
Middle English
charjous
(affix)
→
Middle English
disdeynous
(affix)
→
Middle English
deyntevous
(affix)
→
Middle English
anoyous
(affix)