rissë

cut

rissë noun? The word is not clearly glossed but apparently means "cut" or "cleft" (ravine), the cognate of the final element of Imladris, Sindarin name of Rivendell. (PE17:87)

fen

reed

fen (feng-) noun "reed" (QL:38, stem feng- also in GL:34).

liscë

reed, sedge

liscë _("k")_noun "reed, sedge" (LT2:335)

rista

cut

rista (2) noun "cut" (RIS), cf. #1 above.

yáwë

ravine, cleft, gulf

yáwë noun "ravine, cleft, gulf" (YAG; according to VT46:22, the last gloss should perhaps be read as "gully" instead)