1. Primogenitor
2. Progenitor
3. Forefather
4. Ancestor
5. Patriarch
6. Primitive
7. Forerunner
8. Origin
9. Progeny
10. Sire
11. Seed
12. Source
13. Originator
14. Antecedent
15. Ur-ancestor
16. Progenitor
17. Primitive
18. Primordial
19. Primeval
20. Forebear
21. Precedent
22. Prototype
23. Archetype
24. Ur-father
25. Paternal
26. Primal
27. Foremost
28. Antediluvian
29. Primordial
30. Primal

When searching for alternative words for the word «LUCA», there are many options to consider. Whether you are looking for synonyms, antonyms, or related terms, there are plenty of ideas to choose from. Some of the best synonyms for «LUCA» include primogenitor, progenitor, forefather, ancestor, patriarch, primitive, forerunner, origin, progeny, sire, seed, source, originator, antecedent, and ur-ancestor. Other words for «LUCA» include progenitor, primitive, primeval, forebear, precedent, prototype, archetype, ur-father, paternal, primal, foremost, antediluvian, primordial, and primal. With so many options, you are sure to find the perfect synonym for your needs. Whether you need a single word or a phrase, there are plenty of ideas to choose from.