What It Scores
LUV is a valid word in the tournament list this site uses. Tile values only, before any premium square: 6 in Scrabble and 7 in Words With Friends. The letters break down as L1 U1 V4.
Longer Words Containing LUV
LUV appears inside each of these, which is what makes it worth knowing as a hook.
ALLUVIAALLUVIALALLUVIALSALLUVIONALLUVIONSALLUVIUMALLUVIUMSCOLLUVIACOLLUVIALCOLLUVIESCOLLUVIUMCOLLUVIUMSCOMPLUVIACOMPLUVIUMDILUVIADILUVIALDILUVIANDILUVIONDILUVIONSDILUVIUMDILUVIUMSEFFLUVIAEFFLUVIALEFFLUVIUMEFFLUVIUMSELUVIAELUVIALELUVIATEELUVIATEDELUVIATESELUVIATINGELUVIATIONELUVIUMELUVIUMSFLUVIALFLUVIALISTFLUVIATICFLUVIATILEHELLUVAILLUVIA
Next: the Word Unscrambler for any letters at all, and the two and three letter lists. Full entry and definition at Merriam-Webster.