Synonyms of sustain

1 Syllable
lug, bear, pack, save, tote, buoying, prop, buoyed, buoy, help, aid, back, feed, fed
2 Syllables
propping, maintains, propped, aided, boosted, brace, faced, fueled, comfort, supply, fuelled, transfer, subsist, feeding, proven, mothball, defend, prolong, afford, prove, fuelling, strengthen, cherish, crutching, strengthens, buttress, nurse, protract, convey, toting, boosting, aiding, crutched, toted, favor, uphold, transport, support, nourish, fueling, bolsters, assist, bankroll, confirm, carrying, befriend, bolster, attest, foster, maintain, carry
3 Syllables
backpacked, portaging, endorse, upborne, attesting, bolstered, pillared, panoplied, assisted, defending, angeled, benefact, undergo, nourishes, approve, justifies, relieve, endure, affording, underprop, provided, subsisting, justified, preserving, endorsing, strengthening, comforted, cherishes, befriending, reinforcing, ratify, undergird, pillaring, justify, undergoing, victualling, portaged, verify, preserved, maintained, justifying, victualled, cherishing, conserving, nurture, attested, nurtured, continue, underwent, pillowed, survived, nourished, survive, pillowing, mothballing, upholding, endured, victualing, continued, bolstering, befriended, feathering, subsisted, conserved, cherished, preserve, afforded, maintaining, reinforce, undergoes, strengthened
4 Syllables
undergirded, encountering, perpetuating, provisioned, tolerate, perpetuated, undergirding, tolerating, vitalize, validate, perpetuate, activize, vitalized, tolerated, energized, encountered, stabilized, stabilizing
5 Syllables
corroborated, corroborating, corroborate, stabilitate