You can make 24 words from access according to the Scrabble US and Canada dictionary.
Definitions and meaning of access
access
Etymology 1
From Middle Englishaccesse, acces, borrowed from Middle Frenchacces(“attack, onslaught”) or from its source Latinaccessus, perfect passive participle of accēdō(“approach; accede”), from ad(“to, toward, at”) + cēdō(“move, yield”). Doublet of accessus. First attested in the early 14th century. The sense "entrance" was first attested about 1380.
access (countable and uncountable, pluralaccesses)
(uncountable) A way or means of approaching or entering; an entrance; a passage.
(uncountable) The act of approaching or entering; an advance.
(uncountable) The right or ability of approaching or entering; admittance; admission; accessibility.
(uncountable) The quality of being easy to approach or enter.
(uncountable) Admission to sexual intercourse.
(archaic, countable) An increase by addition; accession
(countable) An onset, attack, or fit of disease; an ague fit.
(countable) An outburst of an emotion; a paroxysm; a fit of passion.
1946, Arnold J. Toynbee, A Study of History (Abridgement of Volumes I-VI by D.C. Somervell)
It appears that, about the middle of the fourth century of the Christian Era, the Germans in the Roman service started the new practice of retaining their native names; and this change of etiquette, which seems to have been abrupt, points to a sudden access of self-confidence and self-assurance in the souls of the barbarian personnel which had previously been content to 'go Roman' without reservations.
(uncountable, law) The right of a noncustodial parent to visit their child.
(countable, computing) The process of locating data in memory.
(uncountable, networking) Connection to or communication with a computer program or to the Internet.
(uncountable, Scotland) Complicity or assent.
Usage notes
(outburst, paroxysm): sometimes confused with excess.