sustainer

Từ điển WordNet v3.1 - WordNet Dictionary

noun

someone who upholds or maintains
- firm upholders of tradition
- they are sustainers of the idea of democracy
• Syn:
upholder, maintainer
• Derivationally related forms:
sustain, maintain (for: maintainer), uphold (for: upholder)
• Hypernyms:
supporter, protagonist, champion, admirer, booster, friend

• Từ đồng nghĩa / Synonyms:
  confirm, corroborate, substantiate, support, affirm, hold, hold up, keep, maintain, nourish, nurture, suffer, have, get, prolong, keep up
• Từ trái nghĩa / Antonyms:
  negate, contradict