musty

As a verb stink

is to have a strong bad smell.

As a noun stink

is a strong bad smell.

As an adjective musty is

having a stale odor.

Archaic is a related term of musty.

As adjectives the difference between archaic and musty

is that archaic is of or characterized by antiquity; old-fashioned, quaint, antiquated while musty is having a stale odor.

As a noun archaic

is (archaeology|us|usually capitalized) a general term for the prehistoric period intermediate between the earliest period (‘[http://enwikipediaorg/wiki/paleo-indian paleo-indian]’, ‘paleo-american’, ‘american‐paleolithic’, &c ) of human presence in the western hemisphere, and the most recent prehistoric period (‘woodland’, etc).

Weak is a related term of musty.

As adjectives the difference between weak and musty

is that weak is lacking in force (usually strength) or ability while musty is having a stale odor.

Old-fashioned is a related term of musty.

As adjectives the difference between old-fashioned and musty

is that old-fashioned is of a thing, outdated or no longer in vogue while musty is having a stale odor.

As a noun old-fashioned

is a whiskey-based cocktail.

Customary is a related term of musty.

As adjectives the difference between customary and musty

is that customary is agreeing with, or established by, custom; established by common usage; conventional; habitual while musty is having a stale odor.

As a noun customary

is a book containing laws and usages, or customs; a custumal.

Outmoded is a related term of musty.

As adjectives the difference between outmoded and musty

is that outmoded is unfashionable while musty is having a stale odor.

As a verb outmoded

is (outmode).

Former is a related term of musty.

As adjectives the difference between former and musty

is that former is previous while musty is having a stale odor.

As a noun former

is someone who forms something; a maker; a creator or founder.

As adjectives the difference between Old and musty

is that Old is of an object, concept, relationship, etc., having existed for a relatively long period of time while musty is having a stale odor.

As a noun old

is people who are old; old beings; the older generation; usually used with the.

Used is a related term of musty.

As adjectives the difference between used and musty

is that used is that is or has or have been used while musty is having a stale odor.

As a verb used

is (use).

Conventional is a related term of musty.

As adjectives the difference between conventional and musty

is that conventional is pertaining to a convention, as in following generally accepted principles, methods and behaviour while musty is having a stale odor.

As a noun conventional

is (finance) a conventional gilt-edged security, a kind of bond paying the holder a fixed cash payment (or coupon) every six months until maturity, at which point the holder receives the final payment and the return of the principal.