| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| English | Halifirien | beacon hill in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | Firienfeld | Dunharrow meadow in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | cork | lightweight elastic outer tree bark | n | AHD LRC |
| English | fir | symmetrical tree of pine family | n | AHD W7 LRC |
| English | Firienwood | White Mountains forest in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | quercetin | yellow crystalline pigment | n | AHD W7 LRC |
| English | quercitron | oak | n | AHD W7 LRC |
| Old English | fe(o)rh, feorg, fiorh, fyorh | life, soul, spirit | n.str.masc | ASD LRC |
| Old English | feorh-hūs | body, lit. life-house | n.neut | LRC |
| Old English | firgen, fyrgen | mountain, mountain-woodland | n.neut | ASD LRC |
| Old English | fyrh | fir | n | W7 LRC |
| Middle English | cork | cork, bark | n | W7 LRC |
| Middle English | fir | fir | n | W7 LRC |
| West Germanic |
| Dutch | kurk | cork | n | AHD LRC |
| Old Saxon | fer(a)h | life, soul | n.neut | ASD LRC |
| Low German | korck | cork | n | AHD LRC |
| Old High German | fërah, ferh | life, spirit | n.neut | ASD LRC |
| Old High German | forha | fir | n | W7 LRC |
| Old High German | kien-foraha | pine | n | KDW LRC |
| Middle High German | vërch | life | n.neut | ASD LRC |
| German | Ferch | life, blood | n.neut | ASD LRC |
| German | Föhre | Scots pine | n.fem | LRC |
| German | Kiefer | pine (tree) | n.fem | TLL LRC |
| North Germanic |
| Old Norse | firar | men, people | n.masc.pl | LRC |
| Icelandic | fjör | life | n.neut | ASD LRC |
| Icelandic | Fjörgyn | Mother-earth | prop.n.fem | ASD LRC |
| Danish | fyr | fir, pine | n | TLL LRC |
| East Germanic |
| Gothic | faírguni | mountain | n.str.neut | LRC |
| Gothic | fairhwus | world | n | ASD LRC |
| Italic |
| Latin | quercetum | oak forest | n.neut | W7 LRC |
| Latin | quercus | oak (tree) | n.fem | W7 LRC |
| New Latin | Quercus | oak (genus) | n.masc | W7 LRC |
| Spanish | corcho | cork | n.masc | LRC |