"Hellkite" is a word used to describe a dragon, specifically one from mythological or fantasy lore. Other words that could be used as synonyms for "hellkite" include "dragon," "wyvern," "drake," "serpent," and "lindworm." These words all have different connotations and origins, with "dragon" being the most commonly used term, and "wyvern" referring specifically to a two-legged dragon with wings. "Drake" can also refer to a male dragon, while "serpent" and "lindworm" are more snake-like creatures with dragon-like qualities. Depending on the context and the writer's personal preference, any of these words could be used as a synonym for "hellkite".