| Assyr. | ra-ag | shining |
| Assyr. | ràjè | to shine |
| Assyr. | ravi | sun |
| Anc. Eg. | re-e, ra | sun |
| phoen. | ReSeph | a god |
| Caucase: Lezg. | ragh | sun |
| Caucase n.e. | rigu, reü, ray | sun |
| Eth.: Mursi | rege | clear |
| Berb. | erèg | to blaze |
| Berb. | reg | burning hot |
| Berb.: kabyle | reg | to burn |
| Breton | regez | hot coal |
| Anc.Greek | orgè | heat (of animals), agitation, anger etc. |
| Hebr. | argàmán | purple-red |
| Anc.Greek | argemonè | a kind of poppy |
| Gael.I. | erc | red; gay colour |
| Basque | erauki | to light up |
| Arm. | arak | colour |
| Inde: Santal | arak' | red |
| hindi | ark | sun |
| hindi | arkSi | flame |
| Tokh.A | àrki | white |
| Georg. | arki | birch |
| Berb. | urki | birch |
| Arabic | ark | brown |
| Akk. | aràku | green, yellow |
| Arm. | arcat` | silver |
| Tokh. | àrkisosi | the world ð3.2.29. |
| Hitt. | narkis, HargaeS | white |
| Arabic | rakham | Egyptian Vulture, 199 |
| Breton | erc'h | snow |
| Cymric | eira | snow |
| Basque | argi | shining |
| Basque | argia | light |
| Anc.Greek | argès | white, shining |
| Anc.Greek | Argo | ship of the Argonauts: the sun; name of a constellation |
| Anc.Greek | Argos | prince who had one hundred glistening eyes; a constellation (the definitions are evidence that this word is of chromatic origin and bears no relation to argós "swift") |
| Anc.Greek | Argeia, Argyra etc. | divinities |
| Breton | argant | silver |
| Franç. | argent | silver |
| Breton | monalc'h argant | Oriole, 296 |
| Franç.: I.et V. | rigant | reluisant, flambant, FEW 23: 183 |
| Franç.: Dol. | ringant | reluisant, FEW 23: 184 |
| Franç.: Ldes | ringlá | resplendir, FEW 23: 184 |
| Franç. | fringant | (prosth. /f/) pimpant, pétulant |
| Franç.: Liège | frawiant | éclatant, resplendissant, FEW 23: 184 |
| Zend | erezata | silvery |
| Franç. rég. | arzel | cheval qui a les pieds blancs, comme le chanfrein |
| Pers.(o.liter.) | ardata | silver |
| Skr. | rajatá | silvery |
| Skr. | árjunah | clear, white |
| Pers. | arj, àraj | Swan, 25 |