| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| Old English | hǣtan | to heat | vb.wk | RPN ASD LRC |
| Old English | hǣte | heat, inflammation | n.fem | RPN LRC |
| Old English | hǣto, hǣtu | heat, inflammation | n.fem | RPN LRC |
| Old English | hās | hoarse | adj | IEW LRC |
| Old English | hāt | hot, fervid | adj | LRC |
| Middle English | heten | to heat | vb | W7 LRC |
| Middle English | ho(r)s | hoarse | adj | W7 LRC |
| Middle English | hot | hot | adj | W7 LRC |
| English | heat | warmth, condition of being hot | n | W7 LRC |
| English | heat | to make/become warm/hot | vb | AHD W7 LRC |
| English | hoarse | rough/harsh/grating in sound | adj | IEW W7 LRC |
| English | hot | having high temperature | adj | AHD W7 LRC |
| West Germanic |
| Old Frisian | hēt | hot | adj | RPN LRC |
| Old Frisian | hēte | heat | n.fem | ASD LRC |
| Old Saxon | hēt | hot | adj | RPN LRC |
| Old Saxon | hēt | heat | n.neut | ASD LRC |
| Old High German | heiz | hot | adj | RPN LRC |
| Old High German | heiz(i) | heat | n.fem | ASD LRC |
| German | heiss | hot | adj | ASD LRC |
| German | heizen | to heat | vb | ASD LRC |
| North Germanic |
| Old Icelandic | hāss | hoarse | adj | IEW LRC |
| Old Icelandic | heita | to heat | vb | RPN LRC |
| Old Icelandic | heitr | hot, burning | adj | RPN LRC |
| Old Icelandic | hiti | heat, warmth | n | RPN LRC |
| Icelandic | heita | to heat | vb | ASD LRC |
| Icelandic | heitr | hot | adj | ASD LRC |
| East Germanic |
| Gothic | heitō | fever | n.fem | RPN ASD LRC |
| Balto-Slavic |
| Lithuanian | kaistù, kaitaũ, kaĩsti | to heat up, get warm | vb | RPN LRC |