Chinese words pronounced gù (4th tone) gu in any tone, all 61 words 13 words. 故(gù) happening 顾(gù) look after 固(gù) hard 雇(gù) employ 估(gù) used in 估衣 gùyi 锢(gù) obstinate disease 崮(gù) steep-sided flat-topped mountain 鲴(gù) Xenocypris, genus of cyprinid fish found in eastern Asia 梏(gù) braces 痼(gù) obstinate disease 堌(gù) place name 凅(gù) dried up 牿(gù) shed or pen for cattle 13 words. 故(gù) happening 顧(gù) look after 固(gù) hard 雇(gù) employ 估(gù) used in 估衣 gùyi 錮(gù) obstinate disease 崮(gù) steep-sided flat-topped mountain 鯝(gù) Xenocypris, genus of cyprinid fish found in eastern Asia 梏(gù) braces 痼(gù) obstinate disease 堌(gù) place name 凅(gù) dried up 牿(gù) shed or pen for cattle