i've posted this before, it's a list of the only verbal only spells in the PH (true strike does require a focus, noted at the bottom...)
[edit - hold portal is also a verbal-only 1st-level spell, and Ventriloquism is another verbal and focus spell]
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 9, War 9
Power Word, Stun - Sor/Wiz 7, 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
Advice - Sha 5 (OA)
Avoid Planar Effects - Clr2, Drd2, Sor/Wiz3 (MotP)
Castigate - Clr4 (DotF)
Dawn - Drd0, Rgr1 (MotW)
Focusing Chant - Brd1 (S&S)
Great Shout - Sor/Wiz8 (FRCS)
Haweye - Drd1, Rgr1 (MotW)
Lutzaen's Frequent Jaunt - Sor/Wiz5 (MaoF)
Maddening Scream - Madness8 (DotF)
Spell Enhancer - Sor/Wiz4 (MaoF)
Translocation Trick - Sor/Wiz6 (MaoF)
Wail of Doom - Brd5 (S&S)
Warning Shout - Pal1 (MaoF)
Words of the Kami - Shu 7 (water) (OA)
**********************************
Aura of Glory - Pal2 (DF) (MaoF)
Embrace the Wild - Drd3, Rgr3 (V, F) (MotW)
Know Greatest Enemy - Blk3, Pal3 (DF) (MaoF)
Seek Eternal Rest - Pal4 (DF) (MaoF)
Silverbeard - Pal1 (DF) (MaoF)
Strategic Charge - Blk1, Pal1 (DF) (MaoF)
True Strike - Sor/Wiz 1 (V, F)
Ventriloquism - Brd 1, Sor/Wiz 1 (V, F)
Weapon of the Diety - Blk4, Clr4, Pal4 (DF) (MaoF)
Wish - Sor/Wiz 9 (V, XP)
[edit - added a few more from different sources (MotW - Masters of the Wild, DotF - Defenders of the Faith, RCS - Rokugan Campaign Setting, FRCS - Forgotten Realms Campaign Setting, MaoF - Magic of Faerun, S&S - Song and Silence, T&B - Tome and Blood, OA - Oriental Adventures)]