INK - To apply a tattoo to (someone).
KIN - Race; family; breed; kind.
PIN - A small device, made (usually) of drawn-out steel wire with one end sharpened and the other flattened or rounded into a head, used for fastening.
PUP - A young dog, wolf, fox, seal, shark and some other animals.
IMP - To plant or engraft.
NIP - A small quantity of something edible or a potable liquor.
PUN - To beat; strike with force; ram; pound, as in a mortar; reduce to powder.
MINK - Any of various semi-aquatic, carnivorous mammals in the Mustelinae subfamily, similar to weasels, with dark fur, native to Europe and America, of which two species in different genera are extant.
PINK - A colour between red and white; pale red.
PUMP - A device for moving or compressing a liquid or gas.
PUNK - A juvenile delinquent, young petty criminal or trouble-maker.
PUMPKIN - A domesticated plant, Cucurbita pepo, similar in growth pattern, foliage, flower, and fruit to the squash or melon.