How to read: そこがたい
Pronunciation: 
Same names and idioms in reading:
底がたい
Names and idioms with total stroke of 22:
虚脱 輝見 股摺 徒勞 娘衆
Names and idioms similar to 底堅い:
堅太 奈落の底 常堅寺 底事 底筒
Yojijukugo(idioms with 4 Kanji characters) including 底堅い:
要害堅固 流星光底 志節堅固
Idioms including 底堅い:
口が堅い 奈落の底 井底の蛙