How many letters does the top answer for “of or pertaining to recuperation; tending to recovery.” have?

The most common answer is recuperative (12 letters).

Crossword clue: of or pertaining to recuperation; tending to recovery.

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

recuperative 12 letters web-def

promoting recuperation

recuperatory 12 letters web-def

Of or pertaining to recuperation; tending to recovery.