Your word puzzle could need the spelled with/contains filter instead of letters. Searching for "the letters acnor" is not the same as words "spelled with acnor". You must say "spelled with" or "contains" in your word search. For large sets of characters to decode, use the unscrambler.
Page 1: California, macaronic, discrimination, exacerbation, subtraction, celebration, Carolina, contraband, Creation, Caroline, appreciation, procrastination, excoriation, macaroni, concentration, Carson, trichomoniasis, reaction, carbon, acorn, acceleration, demarcation, romance, personification, communicator, cartoon, accordion, crayon, cauldron, californium, fraction, cooperation, factorisation, organic, harmonica, rambunctious, croaking, dictionary, laceration, desertification, dichlorodiphenyltrichloroethane, depreciation, Vancouver, gentrification, veronica, congratulations, acromion, comparison, collaboration, and cantankerous