how many different words can you spell using the word valentine

Here's a partial list:

http://home.comcast.net/~rcolliton/Valentine/Anagrams.html

Here are some more:

http://www.wordsmith.org/anagram/anagram.cgi?anagram=valentine

The following 127 words can be made from the letters in valentine: 

1  ail  2  ait  3  ale  4  alee  5  alien  
6  aline  7  alive  8  alt  9  alvine  10  anele  
11  ani  12  anil  13  anile  14  ant  15  ante  
16  anti  17  anvil  18  ate  19  eat  20  eaten  
21  eel  22  elan  23  elate  24  elite  25  enate  
26  enliven  27  entail  28  eve  29  even  30  event  
31  evil  32  inane  33  inlet  34  inn  35  innate  
36  invent  37  lain  38  lane  39  lat  40  late  
41  lateen  42  latin  43  lave  44  lea  45  lean  
46  leant  47  leave  48  leaven  49  lee  50  lei  
51  lenient  52  lenin  53  lent  54  lenten  55  let  
56  levant  57  levantine  58  lie  59  lien  60  line  
61  linen  62  linnet  63  lint  64  lit  65  lite  
66  live  67  liven  68  nail  69  naive  70  naivete  
71  native  72  nave  73  navel  74  neat  75  neaten  
76  nee  77  net  78  nevi  79  nil  80  nine  
81  nit  82  nite  83  tael  84  tail  85  tale  
86  tan  87  tea  88  teal  89  tee  90  teen  
91  ten  92  tenia  93  teniae  94  tie  95  tile  
96  tin  97  tine  98  vain  99  vale  100  valentine  
101  valet  102  valine  103  van  104  vane  105  vat  
106  veal  107  veil  108  vein  109  veinal  110  vena  
111  venae  112  venal  113  venetia  114  venetian  115  venial  
116  vent  117  ventail  118  vet  119  via  120  vial  
121  vie  122  vienna  123  vile  124  vine  125  vita  
126  vitae  127  vital  

http://68.39.252.34/fcgi-bin/jumble.pl

The list above includes only words of 3 and more letters.

Yet another list. 191 words:

Words found in "valentine"
ae, ai, ail, ain, aine, ainee, ait, ale, alee, alevin, alien, aline,
alit, alive, alt, alvine, an, ane, anele, anent, ani, anil, anile,
ant, ante, anti, anvil, at, ate, ave, eat, eaten, eave, eel, el,
elain, elan, elate, elative, elite, en, enate, enliven, entail, entia,
et, eta, etna, eve, even, event, evil, evite, ilea, in, inane, inlet,
inn, innate, invent, it, la, lain, lane, lat, late, lateen, laten,
lati, lave, lea, lean, leant, leave, leaven, lee, leet, lei, lenient,
lent, lenten, let, lev, leva, levant, levin, li, liane, lie, lien,
lieve, lin, line, lineate, linen, linn, linnet, lint, lit, live,
liven, na, nae, naevi, nail, naive, naivete, native, nave, navel,
neat, neaten, nee, nene, net, neve, nevi, nieve, nil, nine, nit,
nival, ta, tae, tael, tail, tain, tale, tali, tan, tav, tea, teal,
tee, teen, tela, telae, tele, telia, ten, tenail, tenia, teniae, ti,
tie, til, tile, tin, tine, tinea, tineal, vail, vain, vale, valentine,
valet, valine, van, vane, vat, veal, vee, veena, veil, vein, veinal,
veinlet, vela, velate, vena, venae, venal, venetian, venial, venin,
venine, vent, ventail, vet, via, vial, vie, vile, vin, vina, vinal,
vine, vineal, vita, vitae, vital.

http://www.magswordfinder.com/wordfinder.cgi

Using this tool you can generate a list of 264 words:

http://www.vainokodas.com/wordplay/findword.html

Use these entries: 

Letters that must be in the word: valentine

Maximum number of letters: 9 

Minimum number of letters: 1