How many letters does the top answer for “of or relating to or causing tetanus” have?

The most common answer is tetanic (7 letters).

Crossword clue: of or relating to or causing tetanus

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

tetanic 7 letters wn-def

of or relating to or causing tetanus

of or relating to or causing bacteriolysis 50% similar → bacteriolytic

of or relating to or causing bacteriostasis 50% similar → bacteriostatic

relating to, or causing, erythema. 50% similar → erythematous