What are the best answers for “the act of positioning close together (or side by side)”?

apposition, collocation, juxtaposition.

How many letters does the top answer for “the act of positioning close together (or side by side)” have?

The most common answer is apposition (10 letters).

3 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

apposition 10 letters wn-def

the act of positioning close together (or side by side)

collocation 11 letters wn-def

the act of positioning close together (or side by side)

juxtaposition 13 letters wn-def

the act of positioning close together (or side by side)