The Swahili word "Kila" means "every" or "each". There are several synonyms that can be used in its place, depending on the context. One option is "Mmoja-mmoja," which also means "each". Another synonym is "Kwa Kila," which is similar to "Kila," but can be used in a more formal context. "Kila Mmoja" is another option, which is more specific and translates to "each one". Other synonyms that can be used in place of "Kila" include "Pepo" and "Kiasi," which both mean "every" or "all". In general, choosing the appropriate synonym for "Kila" will depend on the situation and context of its use.