lump

As nouns the difference between lump and vouch

is that lump is cad while vouch is warrant; attestation.

As a verb vouch is

to take responsibility for; to express confidence in; to witness; to obtest.

As a noun lump

is cad.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between lump and tidbit

is that lump is cad while tidbit is a tasty morsel (of food, gossip etc).

As nouns the difference between lump and crumb

is that lump is cad while crumb is a small piece which breaks off from baked food (such as cake, biscuit or bread).

As a verb crumb is

to cover with crumbs.

As nouns the difference between lump and drop

is that lump is cad while drop is a small mass of liquid just large enough to hold its own weight via surface tension, usually one that falls from a source of liquid.

As a verb drop is

to fall in droplets (of a liquid).

As nouns the difference between nob and lump

is that nob is ioc while lump is cad.

As nouns the difference between lesion and lump

is that lesion is lesion while lump is cad.