(i didn't notice any verbal-only spells in the Rokugan Campaign Setting...)
OA -
Advice - Sha 5
Words of the Kami - Shu 7 (water)
Players Handbook -
Blasphemy - Clr 7, Evil 7
Blindness/Deafness - Brd 2, Clr 3, Sor/Wiz 2
Blur - Brd 2, Sor/Wiz 2
Command - Clr 1
Command Plants - Drd 8, Plant 8
Contact Other Plane - Brd 5, Sor/Wiz 5
Dictum - Clr 7, Law 7
Dimension Door - Brd 4, Sor/Wiz 4, Travel 4
Feather Fall - Brd 1, Sor/Wiz 1
Flare - Brd 0, Drd 0, Sor/Wiz 0
Geas/Quest - Brd 6, Clr 6, Sor/Wiz 6
Greater Command - Clr 5
Hold Portal - Sor/Wiz 1
Holy Word - Clr 7, Good 7
Knock - Sor/Wiz 2
Lesser Geas - Brd 3, Sor/Wiz 4
Mass Charm - Sor/Wiz 8
Mordenkainen's Disjunction - Magic 9, Sor/Wiz 9
Otto's Irresistable Dance - Sor/Wiz 8
Phase Door - Sor/Wiz 7, Travel 8
Polymorph Self - Rgr 4, Sor/Wiz 4
Power Word, Blind - Sor/Wiz 8, War 8
Power Word, Kill - Sor/Wiz 8, War 9
Power Word, Stun - Sor/Wiz 8, War 7
Prismatic Sphere - Protection 9, Sor/Wiz 9, Sun 9
Shout - Brd 4, Sor/Wiz 4
Teleport - Sor/Wiz 5, Travel 5
Teleport without Error - Sor/Wiz 7, Travel 7
Time Stop - Sor/Wiz 9, Trickery 9
Vanish - Sor/Wiz 7
Wail of the Banshee - Death 9, Sor/Wiz 9
Word of Chaos - Chaos 7, Clr 7
Word of Recall - Clr 6, Drd 8
True Strike - Sor/Wiz 1 (V, F)
Ventriloquism - Brd 1, Sor/Wiz 1 (V, F)
Wish - Sor/Wiz 9 (V, XP)