How many letters does the top answer for “one who favors the system of phalansteries proposed by fourier.” have?

The most common answer is phalansterian (13 letters).

Crossword clue: one who favors the system of phalansteries proposed by fourier.

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

phalansterian 13 letters web-def

Of or pertaining to phalansterianism.

a system of phalansteries proposed by fourier; fourierism. 57% similar → phalansterianism, phalansterism