-l(de)
suffix.
like, in the same way/manner
ol(de)
adverb.
*in the identical way
-n(de)
suffix.
degree
mal(de)
adverb.
how, in what manner
sal(de)
adverb.
*in that way (mentioned)
til(de)
adverb.
like [that by] you
sil(de)
adverb.
so, in this way, like this
tal(de)
adverb.
so, thus, like that
onal(de)
adverb.
*in the identical way
immal(de)
adverb.
anyhow
qalde
adverb.
*in all ways
semel(de)
adverb.
in few ways, in few respects
yuyal(de)
adverb.
in both ways
-iel
suffix.
daughter
-ien
suffix.
daughter
-n(an)
suffix.
time
aran
noun.
child
avallonde
place name.
Haven of the Gods
imman(an)
adverb.
ever, at any time
imman(de)
adverb.
ever, at all, to any degree
in(de)
conjunction.
as, as much as
le
pronoun.
you
man(de)
adverb.
how (to what degree, extent), how great, how far
meren(de)
noun.
feast, festival
moriqendi
collective name.
Dark-elves
qaqil(de)
adverb.
*in all ways
san(an)de
adverb.
to the very degree
seldo
noun.
child, child [m.], *boy
sin(de)
adverb.
so, so much, *of this degree
tan(de)
adverb.
that much, so, *of that degree
taniqetil
place name.
High White Horn
uman(an)
adverb.
sometime, at some time, at one time
uman(de)
adverb.
somewhat, *to some degree
ve
preposition.
with
yelde
noun.
daughter
yen(de)
noun.
daughter
The correlatives ᴹQ. olde, ol, or onal(de) appeared in Demonstrative, Relative, and Correlative Stems (DRC) from 1948 (PE23/111), a combination of ᴹQ. on- “identical” and ᴹQ. -l(de) “ways”.
Neo-Quenya: For purposes of Neo-Quenya I would update this to ᴺQ. imallë “in the identical way” using im- “same” and the later suffix -llë.