[MoreThanThree]

(Deity - Faithful)
Akadi - Chungus
Beshaba - (Beshaban?) Bechungus
Corellon Larethian - Another bloody elf
Deneir - Deneiro (if worshipper) or Glyphscribe (if clergy)
Grumbar - GRUMBAR SMASHed
Helm - Helmet
Istishia - Fish
Jergal - A bottle of shampoo (singular) anti-dandruff formula (if cleric)
Kelemvor - A bowl of Kelogg's
Kossuth - Chungus
Leira - A Lying Bitch (if female) A Lying Bastard (If male)
Lliira - Lesbian (if worshipper) or Joydancer (if clergy)
Lolth - Another bloody Drow (if worshipper), Yath'rin (If Zeta Jones [Cleric]), Yath'tallar (if high cleric), Valsharess (if full of self)
Mask - Something you wear
Moradin - Another bloody dwarf (if worshipper) or Sonnlinor (if clergy)
Oghma - Oghmanyte (best name for anything ever)
Selûne - Lûnatic (derogatory)
Sharess - Sex Worker
Shaundakul - Sean
Sune - Suni
Talos - Another bloody nord
Tempus - Tempura
Torm - Termite (if worshipper) or Termite Queen (if clergy)
Tyr - Tyrant
Velsharoon - Velsharess, Velchungus (if cleric),
Waukeen - Waukeenar
Whoever the heck else I overlooked here.
Valkur - An Pirate (if worshipper), Another Pirate (if cleric)
Vhaeraun - Faerûn


That's it. Inform, cite, refer and speculate at will.

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There ya go. I filled in the gaps and made the list cannon.