Synonyms of completeness

2 Syllables
fullness, roundness, plenum, allness
3 Syllables
satiation, intactness
4 Syllables
omnitude, rotundity, plentifulness, sphericity, integrity, finality, plenitude, totalities, totality, curvaceousness, entirety, efficiency, efficiencies, entireties
5 Syllables
adequateness, collectiveness
7 Syllables
irrevocability