When it comes to planning, it's essential to have various synonyms to enrich one's writing and avoid repetitive language. Synonyms for "lay plans" include terms like "designing," "arranging," "mapping out," "drafting," "orchestrating," "blueprinting," "charting," "planning out," and "plotting." Each of these options brings a slightly different perspective, tone, and level of formality to the language used. For instance, "mapping out" might evoke a more visual image of careful detail, whereas "plotting" may imply a more strategic approach. Above all, having an extensive vocabulary will allow for more precise language choices and convey the intended meaning with more clarity and creativity.