-K-

Kalakilya (Q) (Calacirya gen Calaciryo in Namárië in LotR) KAL, KIL/SKIL
Kalamando (listed as S, but surely Q) KAL
Kalamor (listed as S, but surely Q) KAL
Kalaqendi (spelt Calaquendi in the published Silmarillion) (Q) KAL
keen (Q) TER/TERES, (R, Q, S, Ilk) LAIK; keenness of perception (Q) LAIK
kind (S) MEL
kind - of one kind (Q, A, OS) TOR
kindle TIN; Kindler (title of Varda) TIN
king (Q, S) 3AR (p. 360) (but elsewhere the Q word for "king" is aran pl. arani, never haran pl. harni), (A, Q, S, Ilk:) TÂ/TA3; kings (used of the Valar) (Ilk) BAL; King of Eagles (Q) TÂ/TA3, (Q, S) THOR/THORON; King of Hithlum (S) TÂ/TA3; King of the Exciles (S) TÂ/TA3; King of Twilight (Dor?, S) THIN, (S, Ilk) TIN; (but Aran Dinnu would rather be *Aran Tinnu in mature Sindarin, with revised lenition rules)
kingfisher (Q, S) KHAL¹, SKAL², (S) TIR
kinsman (S) THEL/THELES, TOR; kinswoman (OS, S) THEL/THELES
knead (R) MASAG, MBAS; kneading (R) MASAG
knife (Q, S) SIK
[knob] (R) KEPER; round knob (S) NDOL
knock (verb) (R, S, Q), keep on knocking (Q), knocker (A, Q, S) TAM
knot (Q) NUT, (Q, S) SNAR
knotted (S) SNUR
know (Q) IS, (R) SAY; know about (Q) KHAN; knowledge (Q) KHAN, (Q, S) IS; having knowledge (Q), IS; have knowledge (S) IS
Kôr (Q, S) KOR
Kuiviénen (spelt Cuiviénen in the published Silmarillion) (Q; S) KUY