The word "supports" means to give assistance, hold up, or back up something or someone. Here are some synonyms and an analysis:
backs up: This phrase emphasizes providing reinforcement or confirmation. For example, "He backs up his claims with evidence." It implies standing firmly behind something.
bolsters: "Bolsters" suggests strengthening or propping up. "The new policy bolsters the economy." It conveys the idea of adding extra strength or support.
upholds: When you uphold something, you defend or maintain it. "The court upholds the law." It indicates a sense of loyalty and commitment to a principle or cause.
sustains: "Sustains" means to keep something going or maintain it over time. "The ecosystem sustains life." It focuses on providing continuous support.
reinforces: This verb implies adding strength or making something stronger. "The argument is reinforced by additional data." It emphasizes the act of strengthening an existing structure or idea.
encourages: While not exactly the same as direct support, encouraging someone or something can be a form of support. "The teacher encourages her students." It creates a positive environment that promotes growth and development.
These synonyms for "supports" can be used in different contexts to add variety and precision to your language. They all convey the idea of providing assistance or strength to something or someone.