IPA: /səˈsteɪndədli/
KK: /səˈsteɪndədli/
In a way that continues for a long time without interruption or change.
The team worked sustainedly to meet the project deadline.
**Sustainedly** → It is formed from "sustain" (from Latin *sustinere*, meaning to hold up or support) and the suffix "-ly" (meaning in a manner of). The word "sustainedly" means in a manner that holds up or supports continuously.
Think of 'sustain' as holding something up, and remember that 'sustainedly' means doing something in a way that continuously supports or maintains it.