12-Letter Words Containing: A,S,T,A,C,H,E

• remove color from

• navigable deep diving vessel for underwater exploration

• Any low perennial plant whose buds overwinter just above soil level

• pertaining to or of the nature of metaphysics

• transcending physical matter or the laws of nature

• highly abstract and overly theoretical

• a phrase that has become a catchword

• an ache localized in the stomach or abdominal region

• minute wingless psocopterous insects injurious to books and papers

• bores through wood making a ticking sound popularly thought to presage death

• wide-ranging marine turtle with flexible leathery carapace; largest living turtle