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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Logical connection:

ERGO: Logical connection
TIESIN: Connects logically
ERGO: Logical connection hidden in eight puzzle answers
TIEIN: Connect logically
TIEIN: Make a logical connection
ANDS: Connecting words in logic
ORS: Connecting words in logic