Sindarin 

loven

adjective. echoing
Sindarin [PE17/133] Group: Eldamo. Published by

glamren

adjective. echoing
Sindarin Group: Eldamo. Published by

* glamren

echoing

(adj.) 1) glamren (lenited lamren; pl. glemrin), 2) *loven, pl. lovin (only attested in North Sindarin form lómin)