Complete the following sentence with a (compound) word derived f

Complete the following sentence with a (compound) word derived from the one(s) given in bracket.

He was very （ ） to his wife in all ways．(help)

根据前文was说明此处应该填形容词help的形容词为helpful，且符合句意。句意：他在各个方面对他的妻子都很有帮助。