Synonyms of sustaining

1 Syllable

lug, feed, bear, help, pack, save, tote, aid, prop, back, buoy

2 Syllables

support, nourish, buttress, nurse, protract, assist, defend, convey, bankroll, prolong, confirm, brace, favor, grass-roots, grassroots, healthier, befriend, uphold, comfort, supply, bolster, transport, foster, healthiest, carry, transfer

3 Syllables

endorse, continuing, nurture, comforting, ratify, retainment, sustention, dietary, retaining, continue, approve, long-lived, preserve, relieve, verify, succoring

4 Syllables

continuations, operating, continuation, perdurable, profitable, fundamental, validate, maintenance, substrative, self-sustaining

5 Syllables

mitigative, alimentary, sustentative, axiological