| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| English | Frogmorton | Shire village in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | frog | aquatic tailless web-footed leaping amphibian | n | AHD W7 LRC |
| English | schadenfreude | malicious pleasure in others' misfortunes | n | AHD LRC |
| Old English | frogga, fro(c)ga | frog | n.masc | W7 ASD LRC |
| Middle English | frogge | frog | n | W7 LRC |
| West Germanic |
| Dutch | kikvors(ch) | frog | n | TLL LRC |
| Dutch | vorsch | frog | n.masc | ASD LRC |
| Low German | pogge | frog | n | ASD LRC |
| Old High German | frewida | joy | n | AHD LRC |
| Old High German | frō | happy | adj | AHD LRC |
| Old High German | frosc, frosk | frog | n.masc | W7 ASD LRC |
| Middle High German | vrosch | frog | n.masc | ASD LRC |
| German | Freude | joy, delight, pleasure | n.fem | LRC |
| German | Frosch | frog | n.masc | ASD LRC |
| German | Schadenfreude | gloating, schadenfreude | n.fem | LRC |
| North Germanic |
| Icelandic | froskr | frog | n.masc | ASD LRC |
| Danish | frø | frog | n.masc | ASD TLL LRC |
| Swedish | frö | frog | n.neut | ASD LRC |
| Indo-Iranian |
| Sanskrit | pravate | to jump up | vb | W7 LRC |