Pronunciation: [ɡˈɛsθɒnə] (IPA)
Correct spelling for the English word "guesthonor" is [ɡˈɛsθɒnə], [ɡˈɛsθɒnə], [ɡ_ˈɛ_s_θ_ɒ_n_ə] (IPA phonetic alphabet).