What are the best answers for “the attribute of being so near as to be touching”?

adjacency, contiguity, contiguousness.

How many letters does the top answer for “the attribute of being so near as to be touching” have?

The most common answer is adjacency (9 letters).

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

adjacency 9 letters wn-def

the attribute of being so near as to be touching

contiguity 10 letters wn-def

the attribute of being so near as to be touching

contiguousness 14 letters wn-def

the attribute of being so near as to be touching