Related by context. Frequent words. (Click for all words.) 64 obsolete 62 outmoded 56 outdated 51 anachronistic 49 decrepit 49 anachronism 48 antiquated 47 archaic 44 inefficient 43 useless 42 uneconomic 42 obsolescence 42 unfashionable 42 passé 42 overpriced 41 decommissioned 41 prohibitively expensive 41 unusable 40 passe 40 modernized 39 unloved 39 armaments 39 unattractive 39 inflexible 39 unaffordable 38 superfluous 38 irrelevant 38 expensive 38 extant 38 worthless 37 unproductive 37 aging 37 inoperable 37 USSR 37 armament 37 unreliable 37 serviceable 37 inferior 37 dumbed down 37 depreciated 36 rusting 36 decommission 36 ill fitting 36 isolationist 36 redundant 36 Soviet era 36 invulnerable 36 expendable 36 stodgy 36 typewriters 36 uncompetitive 36 unsound 36 unviable 36 clunky 36 bourgeois 36 underpowered 36 vacuous 36 dilapidated 36 mothballed 35 degraded 35 incompatible 35 spare parts 35 threadbare 35 corroded 35 soulless 35 impotent 35 materiel 35 anathema 35 Soviet 35 irrelevance 35 wedded 35 depreciating 35 technologically 35 uncool 35 underutilized 34 inconvenient 34 discredited 34 senile 34 capitalistic 34 primitive 34 Soviet Union 34 unworkable 34 expedient 34 untenable 34 vapid 34 decaying 34 indestructible 34 irksome 34 underused 34 inert 34 modernize 34 junked 34 pointless 34 newer 34 Cold War era 34 encumbered 34 unimaginative 33 discarded 33 devalued 33 unprofitable 33 depreciate