asthma[n]
asthma attack[n]
asthmatic[n][adj]
astigmatism[n]
astir[adj]
astonish[v]
astonished[adj]
astonishing[adj]
astonishingly[adv]
astonishment[n]
astound[v]
astounded[adj]
astounding[adj]
astoundingly[adv]
astragal[n]
astragalus[n]
astral[adj]
astray[adv]
astride[adv][prep]
astringe[v]
astringency[n]
astringent[adj][n]
astrobiology[n]
astrodynamical[adj]
astrodynamicist[n]
astrogate[v]
astrological[adj]
astrology[n]
astronaut[n]
astronomer[n]
astronomic[adj]
astronomical[adj]
astronomical unit[n]
astronomically[adv]
astronomy[n]
astrophotography[n]
astrophysical[adj]
astrophysicist[n]
astrophysics[n]
astute[adj]
astutely[adv]
asunder[adv]
asylum[n]
asylum seeker[n]
asymmetric[adj]
asymmetric warfare[n]
asymmetrical[adj]
asymmetrically[adv]
asymmetry[n]
asymptomatic[adj]
asymptote[n]
asymptotic[adj]
asynchronous[adj]
asynchronous learning[n]
asynchronously[adv]
asyndeton[n]
at[prep][n]
at a cost[phrase]
at a glance[phrase]
at a loose end[phrase]
at a loss[adj][adv]
at a loss for words[phrase]
at a low ebb[phrase]
at a lower place[adv]
at a moment's notice[phrase]
at a pinch[phrase]
at a price[phrase]
at a push[phrase]
at a rate of knots[phrase]
at a snail's pace[phrase]
at a stroke[phrase]
at a time[adv]
at all[adv]
at all times[adv]
at any price[phrase]
at any rate[adv]
at bay[phrase]
at beck and call[phrase]
at best[adv][phrase]
at close range[adv]
at convenience[phrase]
at cross purposes[phrase]
at daggers drawn[phrase]
at death's door[phrase]
at death’s door[phrase]
at disposal[phrase]
at each other's throats[phrase]
at earliest convenience[phrase]
at every corner[adv]
at expense[phrase]
at fault[adj]
at finest[phrase]
at first[adv]
at first glance[adv]
at hand[phrase]
at heart[adv]
at her majesty's pleasure[phrase]
at home[adv][adj][n]
at large[adv][adj]
at last[adv]
