She kept reciprocating his compliments with polite smiles.

The reciprocating piston produced a rhythmic hum in the old engine.

Her reciprocations of kindness strengthened the friendship over the years.

Her reciprocative smile confirmed that his affection was returned.

The team members shared feedback reciprocatively during the review session to ensure balanced improvement.

In the tight-knit community, reciprocities among neighbors strengthened social bonds during hard times.

The reciprocalness of their agreement reassured both parties and paved the way for long-term cooperation.

The reciprocality between the two departments improved collaboration and trust.

The medieval charter described reciprocous obligations between the two guilds.

Scholars debated whether the reciprocalities observed in ancient trade networks implied formal treaties or informal norms.