Ability(n.)is the skill (of people to perform sth; capability is the ability (of a thing) to do something.

Accept & except.
Accept (v.) means to take what is given ; except(v.) means to exclude ; (prep.) it means excluding.

Access& excess.
Access (n) means way of gaining entrance; excess (n.) means surplus.

Advice & advise.
Advice (n.) means an opinion given to someone, counseling;advise (v.)is the act of giving an opinion or counsel.

Affect &effect.
Affect (v.) means to produce a change; effect (v.) means to bring or pass; effect (n.) means the result.

Beside&besides.
Beside is a preposition ; it means next to ; besides means in addition to .

Born &borne.
Born(v.)means bring to life ;borne (v.) means to carry or support.

Continual & continuous.
Continual (adj.) means a recurrence at frequent intervals; continuous (adj.) means extending uninterruptedly.

Credibe& credulous.
Credible (adj.) means worthy of praise ; credulous (adj.) means gullible (one that accepts anything he /she hears)
Later means more late ; latter means the second of the two ( the former and the latter).
Late & lately
Late (adj.or adv.) means not punctual; lately (adv.)means recently.
lay &lie
Lay (v.) in present ,means to put sth ; lie (v.) means to relax or say sth untrue.
Eminent & imminent
Eminent (adj.)means distinguished ; imminent (adj.)means about to occur.
Aspiration &inspiration
Aspiration (n.)means ambition; inspiration (n.) is a stimulation to learn or discover.
All right & alright
All right (adj.)is good and operational; alright non -standard (adj.) is not all right but fine .
Device &devise
Device (n.) is an invention or plan or machine . Devise (v.) means to invent , create , or come up with.