| Stem | State | Used by |
| a | Confirmed | a |
| abandon | Confirmed | abandon, abandoned, abandons, abandoning |
| able | Confirmed | able |
| aboard | Confirmed | aboard |
| about | Confirmed | about |
| above | Confirmed | above |
| abroad | Confirmed | abroad, abroads, abroad's, abroads' |
| absence | Confirmed | absence, absences, absence's, absences' |
| absent | Confirmed | absent |
| absently | Confirmed | absently |
| absolute | Confirmed | absolute |
| absolutely | Confirmed | absolutely |
| accept | Confirmed | accept, accepted, accepting, accepts |
| acceptance | Confirmed | acceptance, acceptances, acceptance's, acceptances' |
| accident | Confirmed | accident, accidents, accident's, accidents' |
| accidental | Confirmed | accidental |
| accidentally | Confirmed | accidentally |
| accompaniment | Confirmed | accompaniments, accompaniment, accompaniment's, accompaniments' |
| accompany | Confirmed | accompanied, accompanying, accompany, accompanies |
| accord | Confirmed | accord, according, accorded, accords, accord's, accords' |
| according | Confirmed | according |
| accordingly | Confirmed | accordingly |
| account | Confirmed | account, accounts, accounted, accounting, account's, accounts' |
| accursed | Confirmed | accursed |
| accursedly | Confirmed | accursedly |
| accustom | Confirmed | accustomed, accustom, accustoms, accustoming |
| acquaint | Confirmed | acquainted, acquainting, acquaint, acquaints |
| acquaintance | Confirmed | acquaintance, acquaintances, acquaintance's, acquaintances' |
| across | Confirmed | across |
| act | Confirmed | act, acted, acting, acts, act's, acts' |
| action | Confirmed | action, actions, action's, actions' |
| active | Confirmed | active |
| actively | Confirmed | actively |
| actual | Confirmed | actual |
| actually | Confirmed | actually |
| add | Confirmed | add, added, adding, adds |
| address | Confirmed | address, addressed, addresses, addressing, address's, addresses' |
| admiration | Confirmed | admiration, admirations, admiration's, admirations' |
| admire | Confirmed | admire, admired, admiring, admires |
| admit | Confirmed | admit, admitted, admits, admitting |
| advance | Confirmed | advance, advanced, advancing, advances |
| advantage | Confirmed | advantage, advantages, advantage's, advantages' |
| adventure | Confirmed | adventure, adventures, adventure's, adventures' |
| advice | Confirmed | advice, advices, advice's, advices' |
| advise | Confirmed | advise, advised, advises, advising |
| affair | Confirmed | affair, affairs, affair's, affairs' |
| affect | Confirmed | affect, affected, affecting, affects |
| affection | Confirmed | affections, affection, affection's, affections' |
| affectionate | Confirmed | affectionate |
| affectionately | Confirmed | affectionately |
| afford | Confirmed | afford, afforded, affording, affords |
| afraid | Confirmed | afraid |
| after | Confirmed | after |
| afternoon | Confirmed | afternoon, afternoons, afternoon's, afternoons' |
| afterwards | Confirmed | afterwards |
| again | Confirmed | again |
| against | Confirmed | against |
| age | Confirmed | age, aged, ages, ageing, age's, ages' |
| agent | Confirmed | agent, agents, agent's, agents' |
| agitate | Confirmed | agitated, agitates, agitating, agitate |
| agitation | Confirmed | agitation, agitations, agitation's, agitations' |
| ago | Confirmed | ago |
| agony | Confirmed | agony, agonies, agony's, agonies' |
| agree | Confirmed | agree, agreed, agrees, agreeing |
| agreeable | Confirmed | agreeable |
| agreeably | Confirmed | agreeably |
| ah | Confirmed | ah |
| ahead | Confirmed | ahead |
| aid | Confirmed | aid, aided, aiding, aids, aid's, aids' |
| air | Confirmed | air, airs, aired, airing, air's, airs' |
| alarm | Confirmed | alarm, alarmed, alarming, alarms, alarm's, alarms' |
| alas | Confirmed | alas |
| alive | Confirmed | alive |
| all | Confirmed | all, alls, all's, alls' |
| allow | Confirmed | allow, allowed, allowing, allows |
| almost | Confirmed | almost |
| aloft | Confirmed | aloft |
| alone | Confirmed | alone |
| along | Confirmed | along |
| aloud | Confirmed | aloud |
| already | Confirmed | already |
| also | Confirmed | also |
| alter | Confirmed | alter, altered, altering, alters |
| alteration | Confirmed | alteration, alterations, alteration's, alterations' |
| although | Confirmed | although |
| altogether | Confirmed | altogether |
| always | Confirmed | always |
| amazement | Confirmed | amazement, amazements, amazement's, amazements' |
| american | Confirmed | american, americans, american's, americans' |
| amid | Confirmed | amid |
| among | Confirmed | among |
| amongst | Confirmed | amongst |
| amount | Confirmed | amount, amounted, amounts, amounting, amount's, amounts' |
| ancient | Confirmed | ancient |
| and | Confirmed | and |
| angel | Confirmed | angel, angels, angel's, angels' |
| anger | Confirmed | anger, angering, angered, angers, anger's, angers' |
| angrier | Confirmed | angrier |
| angriest | Confirmed | angriest |
| angry | Confirmed | angry |
