Synonyms of regress

1 Syllable
sink, ebb, sank, sunk
2 Syllables
lapse, revert, retreat, reoccur, setback
3 Syllables
retreated, retreating, backslide, relapse, receding, reoccurring, reverting, recede, retire, receded, reoccurred, retrogress
4 Syllables
rusticating, retrocede, rusticate, rusticated
5 Syllables
deteriorate, degenerate, degenerating, deteriorating