Mistwell
Crusty Old Meatwad
I would think the following skills would have a negative modifier, or would be not useable, by a blind character with blind sight:
Appraise (not useable)
Bluff (negative)
Decipher Script
Diplomacy (negative)
Disable Device (negative)
Forgery (not useable)
Gather Information (negative)
Hide (negative)
Innuendo (negative)
Intimidate (negative)
Read Lips (not useable)
Scry (not useable)
Sense Motive (negative)
Spot (negative)
Wilderness Lore (negative)
Use Magic device (negative)
Appraise (not useable)
Bluff (negative)
Decipher Script
Diplomacy (negative)
Disable Device (negative)
Forgery (not useable)
Gather Information (negative)
Hide (negative)
Innuendo (negative)
Intimidate (negative)
Read Lips (not useable)
Scry (not useable)
Sense Motive (negative)
Spot (negative)
Wilderness Lore (negative)
Use Magic device (negative)