Pronunciation: [tˈɪlθɪŋ] (IPA)
Correct spelling for the English word "tilthing" is [tˈɪlθɪŋ], [tˈɪlθɪŋ], [t_ˈɪ_l_θ_ɪ_ŋ] (IPA phonetic alphabet).
Correct spelling for tilthing