πάμμαχος

ον, π
A. ready or sufficient for every battle, θράσος A. Ag. 169 (lyr.); epith. of Athena, Ar. Lys. 1321; esp. = παγκρατιαστής, fighting by all means, with all one's resources, Pl. Euthd. 271c, Theoc. 24.114, APl. 4.52 (Phil.), D.Chr. 8.19; τοὺς πέντε προεκαλεσάμην πάμμαχα Sammelb. 6222.22 (iii A. D.); so εἰς τὸ πάμμαχον ib.26; ὁ παμμάχων κεραυνός AP 7.692 (Antip. or Phil.): metaph., οὐ φαῦλος ἀλλὰ π. ἀγὼν ὁ τῆς πολιτείας calling for all resources, Plu. 2.804b; also π: ἀτυχίη incompetence ready for anything, Hp. Praec. 13.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project