What are the best answers for “any structure that makes progress difficult”?

impediment, obstructer, obstruction, obstructor.

How many letters does the top answer for “any structure that makes progress difficult” have?

The most common answer is impediment (10 letters).

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

impediment 10 letters wn-def

any structure that makes progress difficult

obstructer 10 letters wn-def

any structure that makes progress difficult

obstruction 11 letters wn-def

any structure that makes progress difficult

obstructor 10 letters wn-def

any structure that makes progress difficult