1. Alphabetical Order:
* If we're looking at the English alphabet, the sixth consonant would be F.
2. Phonetic Order:
* In a phonetic alphabet (like the International Phonetic Alphabet), consonants are grouped by their place and manner of articulation. There's no single, universally agreed-upon order, so the "sixth consonant" would depend on the specific system used.
3. Frequency:
* If we're talking about the most frequently used consonants in English, the sixth most common consonant would be N.
Please provide more context about how you're defining "consonant" and how they should be ordered, and I can give you a more precise answer.