<ad->
the definition of <ad->
to/toward/at
the definition of <con->
with/together
the definition of <sub->
under/below
the definition of <in->
in/not
the definition of <ex->
out of
three assimilated forms of <ad->
ac-/af-/ ag-/ al-/an-/ap-/ar-/as-/at-/
three assimilated forms of <con->
co-/col-/cor-/com-/cob-/cop-
three assimilated forms of <sub->
suc-/suf-/sup-/sus-/sup-/sut-
three assimilated forms of <in->
il-/ir-/im-/ib-/ip-
assimilated forms of <ex->
e-/ef-
what assimilated form of <ad-> goes before -gravvate
ag-
what assimilated form of <con-> goes before -veyer
con-
what assimilated form of <sub-> goes before -portive
sup-
what assimilated form of <in-> goes before -partial
im-
what assimilated form of <ex-> goes before -cessive
ex-