6-LETTER WORD: S V L C A O

6 LETTER WORD
VOCALS

5 LETTER WORDS
VOCAL
SALVO
OVALS
COLAS

4 LETTER WORDS
VACS
OVAL
LAVS
COLS
COLA
COAL
ALSO

3 LETTER WORDS
VAC
SOL
SAC
OVA
LAV
LAC
COS
COL

And here's a few definitions:

vac - a vacuum cleaner. Truth to tell, I've never heard anyone call it that...in the states of course a vac is a vacation.

lav - in England it would be a lavatory.

lac - a resinous substance deposited on the twigs of various trees in souther Asia by the female of the lac insect. Also the sum of 100,000 esp of rupees.

cos - a variety of abbreviations, but also romaine lettuce

col - a pass or depression in a mountain range or ridge, or in meteorology, the region of relatively low pressure between two anticyclones!