Pronunciation: [ˈɑːdjuːəslid] (IPA)
Correct spelling for the English word "arduouslied" is [ˈɑːdjuːəslid], [ˈɑːdjuːəslid], [ˈɑː_d_j_uː_ə_s_l_i_d] (IPA phonetic alphabet).
Correct spelling for arduouslied