Pocket Thesaurus
Antonyms of castling
barter, buying and selling, change, commerce, commutation, conversion, correspondence, dealing, interchange, interdependence, interrelation, network, quid pro quo, rearrangement, reciprocation, reciprocity, replacement, revision, shift, shuffle, shuffling, substitution, supplanting, supplantment, swap, switch, tit for tat, traffic, transaction, transfer, transposing, transposition, truck
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