Synonyms of sinkage

1 Syllable

droop, dip, list, sink, sag, slump, slant, fall, tilt, cant, slip

2 Syllables

downswing, tailspin, downtrend, falloff, tailspins, descent, washbowl, sinking, settling, fall-off, basin, basins, downturn, hollow

3 Syllables

downslide, distortion, depression, sinkhole, washbasin, prolapse

4 Syllables

concavity