Bland.
"Lucky" is a five letter word beginning with l
A five letter word that starts with 'tha' is THANK.
The word is :versevaultvaluevalvevideovenueviperviralvitalvotervaporvocal
aroar
vents
onset
Toxin
knife
A five-letter word for "publishable copy" is "repro." Check the "i."
Some five letter words that begin with L are:laborladlelapellapselassolatchlatheleaseleastleaveleechlemonlevelleverlightlimitliterlitheliverlocallooselotuslunchlurchlucky
Mogul.
zeros.