- Annus mirabilis
- Anodise
- Anomalous
- Anonym
- Anus
- Anterior
- Anther
- Anthrop
- Anthropocentric
- Anthropological
- Anthropologist
- Anti-revolutionary
- Anti-semitic
- Antibody
- Antic
- Antichrist
- Anxiety
- Anxious
- Anxiousness
- Any day
- Any small bird
- Anything
- Anything solid
- Anythink
- Apathetic
- Apercu
- Aphemia
- Apparatus
- Apparel
- Appealer
- Appealingly
- Appellant
- Appellation
- Appendicitis
- Appertain
- Appetise
- Appetite
- Apple of the eye
- Aquatic animal
- Arabian sweat-meat
- Arapaima
- Arbitrage
- Arbitrarily
- Arbitrariness
- Arbitress
- Archive
- Archives
- Archivist
- Ardent
- Arduous
- Area manager
- Areal flood
- Aren't
- Argent
- Arguing
- Argumentation
- Arms
- Army corps
- Aroma
- Aromatic
- Arpeggio
- Arrange
- Arrest
- Arrest attention
- Arrhythmic
- Arrived
- Articulation
- Artificial respiration
- Artificialness
- Artist
- Artiste
- Artistic
- Artless
- Arts and part
- Arya race
- As one man
- Asian
- As the crows fly
- As though
- As well
- As yet
- As you sow so you reap
- Ascariasis
- Ascendant
- Askant
- Asked
- Asking
- Aslant
- Asleep
- Aspects
- Aspersion
- Assafoetida
- Assail
- Assam
- Assassinate
- Assault
- Assay
- Assured
- Asthenia
- Astis