Synonyms of maintained

1 Syllable
keep, guard, save
2 Syllables
upheld, support, renew, repair, safest, retain, helped, control, safer, home-free, prolong, protect, saved, uphold, supply, sustain
3 Syllables
advance, manage, conserve, nurture, provide, continue, finance, preserve, retained
4 Syllables
unthreatened, persevere, unmolested, operated, perpetuate, cultivate