One synonym for "lets someone breathe" is "allows for space." Another option might be "gives room to maneuver." Giving someone breathing room means to allow them to have their own space and freedom without being suffocated or constrained. This could mean something as simple as giving someone time and space to think things through, or giving them the opportunity to express themselves and be heard. Other synonyms might include "gives leeway" or "grants permission." Ultimately, all of these phrases connote a sense of generosity and empathy, suggesting a willingness to allow others to be their authentic selves and to build meaningful relationships based on mutual respect and trust.