We don't have synonyms for kachinas yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are Kachin, kachinic and kachina.
(n) :
A vaguely ancestral anthropomorphic spirit being, associated with clouds and rain or personifying the power in the sun, the earth, or corn (among other things).
(n) :
A masked dancer who represents such a being in a ceremonial dance or masked ceremony.
(n) :
A wooden doll, as might be given to a child, which represents such a being.
(n) :
A vaguely ancestral anthropomorphic spirit being, associated with clouds and rain or personifying the power in the sun, the earth, or corn (among other things).
(n) :
A masked dancer who represents such a being in a ceremonial dance or masked ceremony.
(n) :
A wooden doll, as might be given to a child, which represents such a being.