- single word (no compound, no phrase),
- inflected forms are allowed,
- no proper name or place name,
- there's only one monophthong or diphthong in it,
- post-vocalically, the word contains at least five consonants in a row,
- one can articulate all five consonants (no elisions),
- colloquial, relaxed speech style and
- the word ends after the last consonant?