catflap.org Online Dictionary Query

  subsurface water /sˈʌbsəfˌɪs wˈɔːtə/
  unterirdisches Wasser
     Synonyms: underground water, subterranean water
  
   see: water, gravitational water, aggressive water, corrosive water, purified water, distilled water, aqua purificata, pressing water, dystrophic water, wetted water, decationized water, running water, connate water, fossil water, external water, other water, combined water, constitutional water, artesian water, hard water, hygroscopic water, hygroscopic moisture, absorbed water, primitive water, juvenile water, acid water, muddy water, stagnant water, circulating water, soft water, headsword, waterborne, afloat, can't hold a candle to sb., tread water, paddle, They still put their trousers / pants on one leg at a time (like everybody else / just like you/we do).