Synonyms for Waterline:

n.

bow, beam, bay, amidships, aft, bilge, blade, bowsprit, berth, boom. waterline (noun)
water level, water line.

Usage examples for waterline

  1. Mr. Ferguson himself superintended the laying of the guns, seeing that each was most carefully trained upon the waterline of a prahu. – Among Malay Pirates And Other Tales Of Adventure And Peril by G. A. Henty