Neighborlily

Old Toby rises from his mat, / Sniffs neighborlily at the cat, / And yawns, (a trifle wide at that,) / With an old friend’s audacity;

Source: wiktionary

The Sloan and Padgway places adjoined neighborlily.

Source: wiktionary

The highway skirted the front, and the lake with its great family of wavelets ran in neighborlily at the back.

Source: wiktionary

Both men greeted and nodded neighborlily at each other.

Source: wiktionary