The phrase "incur costs" refers to the financial burden that is placed upon someone or something. Synonyms for this phrase include "bear expenses", "assume liabilities", "absorb charges", "take on costs", "shoulder outlays", and "institute expenditures". These synonyms all convey the idea that someone or something is responsible for covering the monetary expenses associated with a particular task or action. It is important to use varied language when writing or speaking about incurring costs in order to avoid repetition and keep the language fresh and interesting. By utilizing these synonyms, one can convey the same idea in a more diverse and engaging manner.