The Letter A Synonym Index
- axel
- axerophthol
- axes
- axial
- axially
- axial stress
- axil
- axilla
- axillary
- axillary cavity
- axillary fossa
- axiom
- axiomatic
- axioms
- axis
- axis of evil or terrorist-sponsoring nations
- axisymmetric
- axle
- axon
- axonal
- ay
- ayatollah
- Ayatollah Khomeini
- Ayatollah Ruholla Khomeini
- aye
- aythya-affinis
- ayurvedic
- az
- Azadirachta indica
- azalea
- azathioprine
- azedarach
- azederach
- azerbaijan
- Azerbaijani Republic
- Azerbajdzhan
- Azerbajdzhan Republic
- azimuth
- azimuthal
- azithromycin
- azo
- Azoic era
- azoimide
- Azolla caroliniana
- azotaemia
- azotemia
- azt
- aztec
- Aztec marigold
- aztec two-step
- azure