Its a big word because its a name for the fear of large words. So, of course, it is a large word because its the name of the fear. Hippopotomonostrosisquipidaliaphobia is the fear of long words... I...
depending on the word use:grandiose: Impressive because of unnecessary largeness or grandeur; used to show disapprovalbombastic: Ostentatiously lofty in styleprominent: Conspicuous in position or...