IPA: /ˈkɪkˌbɒksə/
KK: /ˈkɪkˌbɑksər/
A person who trains in and competes in the sport of kickboxing, which combines elements of boxing and martial arts.
The kickboxer trained every day to improve their skills and prepare for the upcoming match.
Kickboxer → It is formed from "kick" (originating from the Old English *cyccean*, meaning to strike with the foot) and "boxer" (from the Old French *boxer*, meaning to fight with the fists). A kickboxer is someone who fights using both foot strikes and fist strikes.
Think of someone who strikes with their feet ('kick') and also fights with their fists ('boxer'). This helps you remember that a kickboxer is a fighter who uses both techniques.
No commonly confused words.