- Astigmometry Noun
- Astir Adj Adv
- Astomatous Adj
- Astomous Adj
- Astonied Adj
- Astonish Verb
- Astonished Adj
- Astonishing Adj
- Astonishingly Adv
- Astonishingness Noun
- Astonishment Noun
- Astound Verb
- Astounded Adj
- Astounding Adj
- Astoundingly Adv
- Astraddle Adv Adj
- Astragal Noun
- Astragalomancy Noun
- Astragalus Noun
- Astrakhan Noun
- Astral Adj
- 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
- Astrobotany Noun
- Astrocamera Noun
- Astrocele Noun
- Astrochemistry Noun
- Astrocompass Noun
- Astrocyte Noun
- Astrocytic Adj
- Astrocytoma Noun
- Astrocytosis Noun
- Astrodome Noun
- Astrodynamic Adj
- Astrodynamics Noun
- Astroecology Noun
- Astrogation Noun
- Astrogator Noun
- Astrogeodesy Noun
- Astrogeography Noun
- Astrogeology Noun
- Astrogeophysics Noun
- Astroglia Noun
- Astroglial Adj
- Astroglioma Noun
- Astrognosy Noun
- Astrograph Noun