συνάγνυμι
From LSJ
Νέµουσι δ' οἴκους καὶ τὰ ναυστολούµενα ἔσω δόµων σῴζουσιν, οὐδ' ἐρηµίᾳ γυναικὸς οἶκος εὐπινὴς οὐδ' ὄλβιος → They manage households, and save what is brought by sea within the home, and no house deprived of a woman can be tidy and prosperous
English (LSJ)
aor. συνέαξα (the only tense in use):—
A break to pieces, shiver, ἔγχεος, ὃ ξυνέαξε Il.13.166; νῆας... τάς οἱ ξυνέαξαν ἄελλαι Od.14.383; ἐλάφοιο τέκνα . . συνέαξε breaks their necks, Il.11.114.