Another word for environment-friendly. 1 word related to sustainability: property. Top synonyms for sustainable (other words for sustainable) are ever-present, there can be no sustainable and imperishable - Page 4. Financially Sustainable synonyms. Synonyms for 'sustainable': continuous, forever, permanent, continual, continuing, indefinite, unbroken, unfailing, non-stop, unceasing, ceaseless Synonyms for self-sustained include independent, self-sustaining, self-sufficient, self-supporting, self-reliant, self-supported, self-subsisting, self-subsistent, self-dependent and self-contained. Find more ways to say self-sustaining, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Synonyms for sustainable in English including definitions, and related words. Find more ways to say environment-friendly, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Sustainable synonyms. Top synonyms for financially sustainable (other words for financially sustainable) are financial sustainability, financially viable and economically sustainable. Synonyms for Environmentally sustainable in Free Thesaurus. Sustainable synonyms. Antonyms for Environmentally sustainable. Find words and phrases to describe going green for your product, business, or personal life. Find more similar words at wordhippo.com! Synonyms for sustainable in Free Thesaurus. Find more similar words at wordhippo.com! Synonyms for sustainable development include sustainable building and green building. Sustainable definition is - capable of being sustained. “This is a sustainable process that has been in place for many years.” Find more words! Words for Going Green. How to use sustainable in a sentence. Another word for self-sustaining. Top synonyms for sustainable (other words for sustainable) are recurrent, ensure and there can be no lasting - Page 2. Antonyms for sustainable. What are synonyms for Environmentally sustainable?