Boylike
Part of speech: adjective
Definition: Resembling a boy.
Boyishly
Part of speech: adverb
Definition: In a boyish manner.
Boylike as an adjective is resembling a boy. while Boyishly as an adverb is in a boyish manner.
Part of speech: adjective
Definition: Resembling a boy.
Part of speech: adverb
Definition: In a boyish manner.
We hope you now know whether to use Boylike or Boyishly in your sentence.