In archaic|lang=en terms the difference between account and subscribe

is that account is (archaic) a reckoning; computation; calculation; enumeration; a record of some reckoning while subscribe is (archaic) to write (one’s name) at the bottom of a document; to sign (one's name).

As verbs the difference between account and subscribe

is that account is to provide explanation while subscribe is (ergative) to sign up to have copies of a publication, such as a newspaper or a magazine, delivered for a period of time.

As a noun account

is (accounting) a registry of pecuniary transactions; a written or printed statement of business dealings or debts and credits, and also of other things subjected to a reckoning or review.

As a letter s

is the letter s with a.

As an adjective nonviolent is

not violent; without violence; following a philosophy of nonviolence; the opposite of violent.

As a letter s

is the letter s with a.

As a noun retrocausality is

(physics) any of several hypothetical phenomena that reverse causality, allowing an effect to occur before its cause.

As a letter s

is the letter s with a.

As an initialism hpmc is

hydroxypropyl methylcellulose.

As a letter s

is the letter s with a.

As a noun waistband is

a band of fabric encircling the waist, especially a part of a pair of pants or a skirt.

As a letter s

is the letter s with a.

As a noun deliverer is

one who delivers.

As a letter s

is the letter s with a.

As a noun indegree is

(graph theory) the number of edges directed into a vertex in a directed graph.

As a letter s

is the letter s with a.

As an adjective undercooked is

insufficiently cooked.

As a letter s

is the letter s with a.

As a verb dineth is

(dine).

As a letter s

is the letter s with a.

As a verb enstated is

(enstate).