Synonym word of have on good authority:

apperceive, ascertain, be advised, be informed, be led to believe, be told of, catch, catch on, descry, determine, discover, find out, gather, get the picture, get wind of, get wise to, glean, have on good authority, learn, pick up, receive, see, tumble, understand, unea


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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