Letterora

Crossword clue: a prefix signifying chief, as in archbuilder, archfiend.

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

Possible answers

arch 4 letters web-def

form an arch or curve

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Related clues

a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)naughtily or annoyingly playful