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P. and V. ἄχρηστος, ἄχρειος, ἀνόνητος, ἀνωφελής, ἀσύμφορος, ἀνήνυτος (Dem. 209), P. ἀλυσιτελής, V. ἀνωφέλητος (also Xen.).
fruitless: P. ἄπρακτος, ἄκαρπος, V. ἀκάρπωτος.
vain: P. and V. κενός, μάταιος.
