sustain, support, hold, maintain, underpin, prop

keep, maintain, hold, retain, sustain, preserve

support, patronize, sustain, protect, defend, shield

hold, insure, secure, hold back, ensure, sustain

endure, bear, stand, withstand, hold out, sustain

encourage, boost, embolden, sustain, incite, uphold

tolerate, endure, put up with, abide, stand for, sustain

prop, strut, underpin, stake, sustain, trig

sanction, endorse, ratify, approve, sign, sustain

sustain, vitalize