Nouns
| Rhena (Nom.) | English | Spanish | notes |
| Adja | East | Este | |
| Ama | Man | Hombre | |
| Ana | Prophet | Profeta | |
| Ãsija | Environment | Naturaleza | |
| Bechaca | Abomination | Aborrecimiento | |
| Beja | Knowledge | Conocimiento | |
| Branca | Surliness | Hosquedad | |
| Busha | Stupidity | Estupidez | |
| Caba | House | Casa | |
| Cala | West | Oeste | |
| Caram | River delta | Delta de río | |
| Ceila | Ability | Capacidad | |
| Chad | Plain | Llano | |
| Chara | Lesson, Teaching | Lección, Enseñanza | |
| Chefa | Food | Comida | |
| Chybë | a type of small cat | un tipo de gatito | |
| Crata | Vicar | Párroco | |
| Cruna | Shoe | Zapato | |
| Dala | Greeting | Saludo | |
| Djev | God | Dios | |
| Ea | Land | Tierra | |
| Eb | Branch | Rama | |
| Ela | Song | Canción | |
| Eitas | Truth | Verdad | |
| Esa | Fast-moving water, foam | ||
| Falo | Navel | Ombligo | |
| Feia | Faith | Fe | |
| Fij | Sister | Hermana | |
| Imã | Amount | Cantidad | |
| Ina | Life | Vida | |
| Jam | Wife | Esposa | |
| Leite | Pond | Laguna | |
| Lena | Vale | Valle | |
| Lina | Leader | Líder | |
| Lotë | Flower | Flor | |
| Lunë | South | Sud | |
| Mana | Greatness | Grandeza | |
| Marala | Patience | Paciencia | |
| Marha | Bay | Bahía | |
| Mina | Mother | Madre | |
| Nai | Nothing | Nada | |
| Nal | Water | Agua | |
| Nijala | River | Río | |
| Ov | Meat, Flesh | Carne | |
| Rão | Jungle | Selva | |
| Rhena | Speech | Habla | |
| Ru | North | Norte | |
| Sãsa | Wisdom | Sabiduría | |
| Seja | Silk | Seda | |
| Sena | Pleasure | Gusto | |
| Sojão | Guitar, lute | guitarra, laúd | |
| Suna | Distress | Sufrimiento | |
| Toma | Thought | Pensamiento | |
| Taita | Lord | Señor | |
| Urha | Bear | Oso | |
| Vala | Everything | Todo | |
| Vejin | Wind | Viento | |
| Vela | Brotherly love (φιλíα) | Amor fraternal | |
| Zhë | Self (the Ego) | Mismo (el Yo) | also used as alternate "I" |
| Zhuta | Death | Muerte | |
| Zimas | General | Capitán | |
| Zunta | Skill, Cleverness | Habilidad |
Verbs
| Rhena (inf.) | English | Spanish | notes |
| Ad | to be/go eastwards | ||
| Ald | to be glorious | ser glorioso | |
| Aij | to come | venir | |
| Bechac | to be abominable | ser abominable | |
| Bej | to know | saber | |
| Branc | to be surly | ser hosco | |
| Bush | to be stupid | ser estúpido | |
| Cal | to be/go westwards | ||
| Ceil | to be able | poder | |
| Char | to teach | enseñar | |
| Checheb | to knock down | derribar | |
| Chef | to eat | comer | |
| Chel | to depart | salir (partir) | |
| Cim | to get | obtener | |
| Cran | to flourish | florecer | |
| Cwarh | to consume, to drink | beber | when used with the emphatic mood, means "to get drunk" |
| Dal | to greet | saludar, acoger | |
| Di | to do/make | hacer | |
| Ei | to be | existir | |
| El | to sing | cantar | |
| Eche | to move, to change | mudarse | |
| Fã | to say | decir | |
| Fal | to be enough | bastar | |
| Fei | to believe | creer | |
| In | to live | vivir | |
| Irh | to play (an instrument) | tocar | |
| Luch | to fall | caerse | |
| Lun | to be/go southwards | ||
| Man | to be great | ser grande | |
| Maral | to be patient | tener paciencia | |
| Mein | to have | tener | |
| Mil | to do next | hacer a continuación | |
| O | to be (location) | Estar (locación) | |
| Preit | to insult | insultar | |
| Put | to blow | ||
| Ral | to need | necesitar | |
| Rhec | to kill | matar | when used with the emphatic mood, means "to murder" |
| Rhen | to speak | hablar | |
| Ru | to be/go northwards | ||
| Sãs | to be wise | ser sabio | |
| Sen | to be pleased | gustarse | |
| Sun | to distress | turbar | |
| Teif | to frighten | asustar | |
| Toma | to think | pensar | |
| Veit | to leave, to pass away | pasarse | |
| Vel | to love ( φιλíα) | amar | |
| Zhut | to die | morir | |
| Zunt | to be clever |
Adjectives
| Rhena | English | Spanish | notes | |
| brã | his, hers, its | su |   | |
| ma | my | mi |   | |
Adverbs
| Rhena | English | Spanish | notes |
| Mi | most | más | |
Conjunctions
| Rhena | English | Spanish | notes |
| Cwal | because | porque | |
Prepositions
| Rhena | English | Spanish | notes |
| Al | from | de | |
| Mul | down | abajo | |
| Õ | in | en | |
Interrogative Words
| Rhena | English | Spanish | notes |
| Cena | where | dónde | |
| Pura | which | qué | |
Numbers (it's a duodecimal system)
| Rhena | Latin |
| Ish | 1 |
| Mã | 2 |
| Zet | 3 |
| Rha | 4 |
| U | 5 |
| Tei | 6 |
| Si | 7 |
| Cwa | 8 |
| Ny | 9 |
| Cã | 10 |
| Twa* | 11 |
| Chet | 12 |
Various Expressions
| Rhena | English | Spanish | notes |
| Sensëchaija | welcome | bienvenido | actually a command (see note above) |
| Tev | goodbye | adiós | |
| Ych | ugh | Puaj |