How many letters does the top answer for “of or relating to or tending toward universalism” have?

The most common answer is universalist (12 letters).

Crossword clue: of or relating to or tending toward universalism

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

universalist 12 letters wn-def

of or relating to or tending toward universalism

universalistic 14 letters wn-def

of or relating to or tending toward universalism

relating to or tending toward organicism 60% similar → organicistic