caelestis or caeleste (yes, it's the root of the Word celestial)
Tenses of the Word are as follows
Masculine or Feminine
Singular:
- Nominative (subject) - caelestis
- Genitive (possessive) - caelestis
- Dative (indirect object) - caelestī
- Accusative (direct object) - caelestem
- Ablative (prepositional) - caelestī
Plural:
- Nominative (subject) - caelestēs
- Genitive (possessive) - caelestium
- Dative (indirect object) - caelestibus
- Accusative (direct object) - caelestēs
- Ablative (prepositional) - caelestibus
Neuter
Singular:
- Nominative (subject) - caeleste
- Genitive (possessive) - caelestis
- Dative (indirect object) - caelestī
- Accusative (direct object) - caeleste
- Ablative (prepositional) - caelestī
Plural:
- Nominative (subject) - caelestia
- Genitive (possessive) - caelestium
- Dative (indirect object) - caelestibus
- Accusative (direct object) - caelestia
- Ablative (prepositional) - caelestibus
Hope this helped!
