Combatable is a versatile word that describes something that can be combated or challenged. However, there are various synonyms that can be used interchangeably to convey the same meaning. The word "resistible" serves as a suitable alternative, implying that the subject can be resisted or opposed. Similarly, "opposable" highlights the subject's propensity to be opposed or countered. Additionally, "confrontable" suggests that the object can be confronted or faced head-on. "Challangeable" conveys a similar notion, emphasizing that the subject can be challenged or questioned. Finally, "defeatable" emphasizes the possibility of overcoming or defeating the subject in a confrontation. These synonyms allow for diversity in language while maintaining the core meaning of something that can be combated.