- Astigmia Noun
- Astigmic Adj
- Astigmometer Noun
- Astigmometry Noun
- Astir Adj Adv
- Astomatous Adj
- Astomous Adj
- Astonied Adj Past Participle
- Astonish Verb
- Astonished Adj Past Participle
- Astonishing Pres. Participle Inter
- Astonishingly Adv
- Astonishingness Noun
- Astonishment Noun
- Astound Verb Pres. Participle Past Participle
- Astounded Adj Past Participle
- Astounding Adj Pres. Participle
- Astoundingly Adv
- Astoundingness Noun
- Astraddle Adv Adj
- Astragal Noun Adj
- Astragalomancy Noun
- Astragalus Noun
- Astrakhan Noun Adj Pnoun
- Astral Adj Noun
- Astrally Adv
- Astraphobia Noun
- Astray Adv Adj
- Astrict Verb
- Astriction Noun
- Astride Prep Adv
- Astringe Verb
- Astringency Noun
- Astringent Adj Noun
- Astringently Adv
- Astrionic Adj
- Astrobiological Adj
- Astrobiologically Adv
- Astrobiologist Noun
- Astrobiology Noun Adj
- Astrobotany Noun
- Astrocamera Noun Adj
- Astrocele Noun
- Astrochemical Adj Noun
- Astrochemistry Noun Adj
- Astrocompass Noun Adj
- Astrocyte Noun Adj
- Astrocytic Adj
- Astrocytoma Noun Adj
- Astrocytosis Noun
- Astrodome Noun Pnoun
- Astrodynamic Adj
- Astrodynamics Noun
- Astroecology Noun
- Astrogation Noun Adj
- Astrogator Noun Adj
- Astrogeodesy Noun Adj
- Astrogeography Noun
- Astrogeology Noun
- Astrogeophysics Noun