Synonym word of knew for certain:

ascertain, be sure, clinch, comprehend, deduce, determine, differentiate, discover, discriminate, distinguish, divine, find out, identify, know, know for certain, learn, make out, perceive, recognize, see


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Synonyms:  A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Popular