Antonyms for the phrase "stood aloof from" could include "embraced," "engaged with," "welcomed," "participated in," or "joined in." To "stand aloof" implies a certain level of distance and detachment, so opposing words would convey a sense of closeness and involvement. For instance, rather than being aloof from a situation or group, one may actively engage with or participate in it. Embracing a situation, person, or idea suggests acceptance and willingness to integrate or connect. Antonyms for "standing aloof" can help emphasize a desire to collaborate, connect, be involved, and participate in a meaningful way.