| 1 | Scottish Gaelic | reic | sell; verbal noun of reic |
| 2 | Middle Irish | reccaid | sells, barters, exchanges |
| 3 | Old Irish | recc | — |
| 4 | English | recommend | To bestow commendation on; to represent... |
| 5 | Middle English | recommenden | To entrust someone or something to another's... |
| 6 | Old French | recommender | — |
| 7 | Latin | commendare | present active infinitive of commendō;... |
| 8 | Latin | commendo | I commend, entrust to, commit; I recommend |
| 9 | Latin | com- | allomorph of con- |
| 10 | Latin | con- | Used in compounds to indicate a being or bringing... |
| 11 | Latin | cum | with, along with; at; -fold |
| 12 | Old Latin | com | Alternative form of cum |
| 13 | Proto-Italic | kom | with, along, at |
| 14 | Proto-Indo-European | ḱóm | beside, near, by, with |
| 15 | Proto-Indo-European | ḱe | Deictic particle, here; Post-positional... |
| 16 | Middle English | kyt | — |
| 17 | Middle Dutch | kitte | a wooden vessel made of hooped staves; wooden... |