Search Result for "submerging": 
Wordnet 3.0

NOUN (1)

1. sinking until covered completely with water;
[syn: submergence, submerging, submersion, immersion]

The Collaborative International Dictionary of English v.0.48:

Submerge \Sub*merge"\, v. t. [imp. & p. p. Submerged; p. pr. & vb. n. Submerging.] [L. submergere, submersum; sub under + mergere to plunge: cf. F. submerger. See Merge.] 1. To put under water; to plunge. [1913 Webster] 2. To cover or overflow with water; to inundate; to flood; to drown. [1913 Webster] I would thou didst, So half my Egypt were submerged. --Shak. [1913 Webster]
WordNet (r) 3.0 (2006):

submerging n 1: sinking until covered completely with water [syn: submergence, submerging, submersion, immersion]
Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "submerging": collapsing, deciduous, declining, declivitous, decurrent, descendant, descending, down, down-reaching, downcoming, downfalling, downgoing, downhill, downsinking, downward, drooping, dropping, falling, on the descendant, on the downgrade, plummeting, plunging, sagging, setting, sinking, subsiding, tottering, tumbledown