baster vs tacker

baster and tacker both are nouns.

Word	Noun	Adjective	Verb	Adverb
baster	Yes	No	No	No
tacker	Yes	No	No	No

As nouns, baster and tacker are synonyms defined as:

baster and tacker: a sewer who fastens a garment with long loose stitches

baster (noun)	tacker (noun)
a tube with a rubber bulb used to take up and release melted fat or gravy in order to moisten roasting meat	a hand-held machine for driving staples home
a sewer who fastens a garment with long loose stitches	a sewer who fastens a garment with long loose stitches
a cook who bastes roasting meat with melted fat or gravy	a worker who fastens things by tacking them (as with tacks or by spotwelding)