earthen/ʹuhdh(ə)n, ʹuhth(ə)n/ adj

• a sticky wicket
• a stiff upper lip
• astigmatic
• astigmatism
• astilbe
• a sting in the tail
• astir
• Asti spumante
• as to
• a stone's throw
• astonish
• astound
• astr-
• astr.
• astragal
• astragalus
• astrakhan
• astral
• astray
• astride
• astringent
• astro-
• astrobiology
• astrochemistry
• astrodome