Crossword clue: to a great depth; far down or in
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
relatively deep or strong; affecting one deeply
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
relatively deep or strong; affecting one deeply