| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| Old English | æcer, æcyr | acre | n.str.masc | GED ASD LRC |
| Middle English | acre, aker, akir | acre | n | CDC LRC |
| Middle English | agriculture | agriculture | n | AHD LRC |
| Middle English | onager | wild ass | n | W7 LRC |
| Middle English | pilgrim | pilgrim | n | W7 LRC |
| Middle English | podagra | podagra | n | W7 LRC |
| Middle English | staphisagre | stavesacre | n | W7 LRC |
| English | acre | field, large area of land | n | AHD W7 LRC |
| English | agrarian | re: fields/farmers | adj | AHD W7 LRC |
| English | agria | (type of) blow-fly | n | AHD LRC |
| English | agriculture | craft/science of farming/cultivation | n | AHD W7 LRC |
| English | agro- | field(s), grass(es) | pfx | AHD LRC |
| English | agrostology | study of grasses | n | AHD LRC |
| English | onager | heavy catapult | n | AHD W7 LRC |
| English | pellagra | a skin disease | n | AHD W7 LRC |
| English | Peregrine | hobbit a.k.a. Pippin in Tolkien: The Lord of the Rings | prop.n | LRC |
| English | peregrine | tending to wander | adj | AHD W7 LRC |
| English | pilgrim | one who journeys to holy place | n | AHD W7 LRC |
| English | podagra | foot disease | n | AHD W7 LRC |
| English | stavesacre | (seeds of) Eurasian larkspur | n | AHD W7 LRC |
| West Germanic |
| Old Frisian | ekker | acre | n.str.masc | GED LRC |
| Dutch | akker | acre | n | CDC LRC |
| Old Saxon | akkar | acre | n.str.masc | GED LRC |
| Old High German | achar, ackar, accar | acre | n.str.masc | GED CDC LRC |
| Middle High German | acker | acre | n | CDC LRC |
| German | Acker | acre | n.masc | LRC |
| German | agrarisch | agrarian | adj | LRC |
| German | Agrikultur | agriculture | n.fem | LRC |
| German | Pilger | pilgrim | n.masc | LRC |
| North Germanic |
| Old Norse | akr | acre | n | ASD LRC |
| Old Icelandic | akrs | acre | n.str.masc | GED LRC |
| Danish | ager | acre | n | CDC LRC |
| Swedish | åker | acre | n | CDC LRC |
| East Germanic |
| Gothic | akrs | acre | n.masc | GED LRC |
| Italic |
| Latin | ager, agrī | acre, district, property | n.masc | LRC |
| Latin | -agra | disease, sickness | sfx | W7 LRC |
| Latin | agrarius | agrarian | adj | W7 LRC |
| Latin | agrestis | wild | adj | GED LRC |
| Latin | agricultura | agriculture | n.fem | W7 LRC |
| Latin | onager | wild donkey; war machine | n.masc | W7 LRC |
| Latin | pereger | being abroad | adj | W7 LRC |
| Latin | peregrinus | foreign(er) | adj | W7 LRC |
| Latin | podagra | podagra | n.fem | W7 LRC |
| Late Latin | pelegrinus | pilgrim | n.masc | W7 LRC |
| Medieval Latin | peregrinus | pilgrim | n.masc | W7 LRC |
| Old French | peligrin | pilgrim | n.masc | W7 LRC |
| French | agriculture | agriculture | n.fem | W7 LRC |
| Italian | pellagra | pellagra | n.fem | W7 LRC |
| Hellenic |
| Homeric Greek | ἄγρη | hunt, catch(ing) | n.fem | GED IEW LRC |
| Homeric Greek | ἀγρός | acre, farm | n.masc | GED LRC |
| Greek | ἄγρα | hunt, catch(ing) | n.fem | LS LRC |
| Greek | ἀγραυλούνω | to dwell in fields | vb | LRC |
| Greek | ἄγριος | wild, savage, living in fields | adj | GED LRC |
| Greek | agrōstis | (kind of) wild grass | n | AHD LRC |
| Greek | onagros | wild donkey; war machine | n.masc | W7 LRC |
| Greek | podagra | podagra | n.fem | W7 LRC |
| Greek | staphisagre | wild raisin | n | W7 LRC |
| Armenian |
| Armenian | art | acre | n | GED LRC |
| Indo-Iranian |
| Avestan | *azrā | hunt | n | GED LRC |
| Avestan | azrō-daiðim | to hunt, pursue, go out for prey | vb | GED LRC |
| Sanskrit | ájras | plain, acre, flatland | n | GED LRC |