懦夫 is read as だふ (dafu) and means coward.
だふ
dafu
だいじょぶ
great man
おっと
husband
くふう
dedication to spiritual improvement (esp. through Zen meditation)
じょうぶ
healthy
ぼうふ
deceased husband
ぎだゆう
gidayū (type of reciting used in the puppet theater)
のうふ
(male) farmer
ひとくふう
bit more (e.g. food)
したいふ
Chinese scholar-bureaucrat
そういくふう
ingenuity
ぐんぷ
military porter
せんぎょうしゅふ
full-time househusband