The term "substrategic" is a niche vocabulary that only a few people may be familiar with. However, there are other words that convey similar meanings and help to articulate the same context. These words include "subordinate," "secondary," "ancillary," and "inferior." Although they may not have a precisely similar definition, these synonyms can substitute for substrategic in several contexts. For example, if one is in a conversation that requires downplaying the role of a particular factor in a situation, they can use any of these words instead of substrategic. Overall, synonyms for substrategic can help to convey a specific context without losing the meaning.