expletive

1. Profane or obscene expression usually of surprise or anger (synset 107139804)
   "expletives were deleted"
   is a type of: profanity - vulgar or irreverent speech or action
   same as: curse, curse word, cuss, oath, swearing, swearword
2. A word or phrase conveying no independent meaning but added to fill out a sentence or metrical line (synset 107140936)
   is a type of: utterance, vocalization - the use of uttered sounds for auditory communication

Other Searches

• Rhyme: Dillfrog, RhymeZone
• Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
• Imagery: Google, Flickr, Bing