There are more words but they are from Tolkien's earlier conceptional periods. Tolkien likely changed these words as he evolved the aesthetics and completeness of the languages. You may even find languages that Tolkien later rejected. Do not mix words from different time periods unless you are familiar with the phonetic developments.

Doriathrin

-on Reconstructed

suffix. masculine suffix

Apparently a masculine suffix attested in the name Dairon.

-en Reconstructed

suffix. adjectival suffix

An adjectival suffix appearing as both -en and -in, and in one place as -on: Brithon. The -en form can be easily explained as a derivative of the primitive suffix ᴹ✶-ina, with the [[ilk|primitive [i] becoming [e] due to Ilkorin a-affection]], the same origin as the Noldorin adjectival suffix -en. The -in variant is more difficult to explain. At least one example lómen had variations with both -en and -in, so perhaps the two forms represented vacillation on the function of Ilkorin a-affection, or an alternate primitive form ᴹ✶-ină where the final ă was lost before a-affection.

Alternately, -in could be a Doriathrin-specific variant, since the forms where it appears are all Doriathrin, while the forms where -en appear are marked Ilkorin, excepting only lómen which was itself revised from lómin.

Doriathrin [Ety/LAM] Group: Eldamo. Published by

nef

noun. face

A Doriathrin noun meaning “face” derived from the root ᴹ√NIB (Ety/NIB). The vowel change suggests a primitive form ✱✶niba, where the [i] became [e] because of Ilkorin a-affection. If this is the case, it is not a direct cognate of N. nîf “front, face”.

Doriathrin [Ety/NIB] Group: Eldamo. Published by

cîr

noun. ship

A noun for “ship” used to in some linguistic notes in the mid-1930s to illustrate the class plural: círiath. Tolkien first wrote these forms with a short vowel (cir, ciriath), and he vacillated on whether these were Noldorin or Ilkorin words, eventually deciding they were from both languages (PE21/57 noted #28). The proper etymology of the Ilkorin form is unclear; based on the example of gwene < ✱gwenyā we might expect Ilk. ✱✱cere instead.

Doriathrin [PE21/57] Group: Eldamo. Published by

gad

noun. fence

A Doriathrin noun meaning “fence” derived from the root ᴹ√GAT(H) (Ety/GAT(H)), most likely from a primitive form ✱✶gat-. As pointed out by Helge Fauskanger (AL-Doriathrin/gad), its gloss is a bit peculiar, given that the other derivatives of its root same to have meanings associated with caves. As Mr. Fauskanger suggested, this may represent a transition in Tolkien’s thinking on the meaning of the associated name Doriath: “Land of the Cave” (Ety/GAT(H)) >> “Land of the Fence” (WJ/370).

Doriathrin [Ety/GAT(H)] Group: Eldamo. Published by

garon

noun. lord

A Doriathrin noun for “lord” derived from the root ᴹ√ƷAR or possibly ᴹ√GAR (Ety/ƷAR), perhaps from a primitive form ✱✶ɣarān-. If so, the [[ilk|initial [ɣ] became [g]]], while the long [[ilk|[ā] became [ō]]] and then [[ilk|shortened to [o] in the final syllable of a polysyllable]].

Conceptual Development: An earlier version of this entry had Dor. garan, which likely had a short [a] in the second syllable which was preserved. Since it did not undergo the Ilkorin Syncope, the primitive form likely either had no final vowel or ended in a short [a], so the second [a] was in the final syllable, which seems to have prevented the syncope; this theory is supported by its Quenya cognate ᴹQ. haran.

Doriathrin [Ety/ƷAR; EtyAC/ƷAR; EtyAC/ƷARA] Group: Eldamo. Published by

laur

noun. gold

A Doriathrin noun for “gold” developed from primitive ᴹ✶laurē, properly golden light rather than the metal (Ety/LÁWAR).

Doriathrin [Ety/LÁWAR] Group: Eldamo. Published by

tal

noun. foot

A noun for “foot” derived from the ᴹ√TAL (Ety/TAL). It is unusual in that its plural form tel involved Ilkorin i-affection but not the suffix -in, as noted by Helge Fauskanger (AL-Ilkorin/tal).

Doriathrin [Ety/TAL] Group: Eldamo. Published by

Below: Tolkien's Late Period (1950–1973). These are from Tolkien's late conceptual period — his most settled forms of the languages. Prefer these over the earlier ones above when composing new text.