At home with, abreast of, and acquainted with are all synonyms for knowledgeable. Ignorant and ill-informed are antonyms of knowledgeable. And here are 39 another word for knowledgeable.
Abreast of, acquainted with, at home with, au courant with, au fait with, aware, clued up about, competent, conversant with, cultivated, cultured, educated, enlightened, erudite, experienced in, expert, familiar with, genned up about, informed, learned, no stranger to, plugged into, practised in, proficient, scholarly, seasoned, skilled, up on, up to date with, well educated, well informed, well read, well versed in, widely read, with a knowledge of, with an understanding of, with great knowledge, and switched on to are all synonyms for knowledgeable.
Knowledgeable synonym page has a variety of synonyms that differ in length. 1 synonym with 4, 5, 6, 16, 18, and 21 letters and 3 synonyms with 7, 9, 11, and 13 letters. 5 synonyms with 8, and 10 letters and 7 synonyms with 12 letters.
2 synonyms with 14 letters. For a total of 37 another word for knowledgeable.
"She is very knowledgeable about history."
"He is knowledgeable in various subjects."
"The professor is knowledgeable and approachable."
"Her knowledgeable insights impressed everyone today."