συναίρωsynaírō

to take up together: σ.

Greek (New Testament) · G4868

Meanings

λόγον, to settle accounts, Matthew 18:23-24; followed by μετά, C. genitive of person, Matthew 25:19.

Same root

σύνsýn · G4862with or together (but much closer than G3326 (μετά) or G3844 (παρά)), i.e. by association, companionship, process, resemblance, possession, instrumentality, addition, etc.
αἴρωaírō · G142to lift up; by implication, to take up or away; figuratively, to raise (the voice), keep in suspense (the mind), specially, to sail away (i.e. weigh anchor); by Hebraism (compare H05375) to expiate sin

Where it appears

Appears 3 times in the Bible.

Matthew 18:23 “Therefore, the Kingdom of Heaven can be compared to a king who decided to bring his accounts up to date with servants who had borrowed money from him.
Matthew 18:24 In the process, one of his debtors was brought in who owed him millions of dollars.
Matthew 25:19 “After a long time their master returned from his trip and called them to give an account of how they had used his money.

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.