IPA: /ˈsʌnlaɪk/
KK: /sʌnlaɪk/
Having qualities or characteristics similar to those of a son.
His sonlike behavior made him very endearing to his parents.
Sonlike → It is formed from "son" (from Old English "sunu", meaning male child) and "-like" (meaning resembling or similar to). The word "sonlike" means resembling or characteristic of a son.
Think of a 'son' as a 'male child' and '-like' meaning 'resembling'. This helps you remember that 'sonlike' describes something that resembles a son.