give back, return

danón, danone-

With singular and plural “who”, showing Soft and Nasal mutations:
i nananna “who gives back”
i ndanannar “who give back”

danantha-

based on Sindarin prefix dan- “un-, back” (PE17:166) and Sindarin verb anna- “give” (Ety348; VT44:21-7; LotR/A; PE17:93,147)

dangar- “undo” (PE17:166)

Fiona Jallings, a.k.a. 'dreamingfifi' Merin Essi ar Quenteli! - Wordlists - Reconstructed Sindarin