Related by context. Frequent words. (Click for all words.) 52 unmovable 44 immovable 43 stuck 43 unforgiving 42 unchanging 41 impenetrable 41 rigid 40 unlovely 40 inflexible 40 unchangeable 40 immutable 39 proverbial 38 untenable 38 incongruous 38 anachronistic 38 opaque 38 inverting 38 intransigent 38 invisible 37 arcane 37 unedifying 37 convex 37 dauntingly 37 imponderable 37 metaphorically speaking 37 unalterable 37 irrelevant 37 formless 37 inherently unstable 37 unworkable 37 inverted 37 irreducible 37 hopeless 37 metaphorical 36 unnatural 36 featureless 36 antediluvian 36 unmoving 36 uncomfortably 36 peculiar 36 metaphorically 36 meaningless 36 sacrosanct 36 dislodged 36 impervious 36 inescapable 36 unfashionable 36 anathema 36 unsympathetic 36 unappealing 36 beneath 35 impossible 35 analogous 35 unspoken 35 breakable 35 unfathomable 35 underneath 35 problematic 35 incompatible 35 odd 35 totemic 35 abstruse 35 infuriatingly 35 unlovable 35 mutable 35 obtuse 35 epistemological 35 absolutist 35 archaic 35 illogically 35 damned 35 chuck 35 untouchable 35 obscured 34 immovable object 34 impotent 34 uncomfortable 34 obvious 34 impermanent 34 sticking 34 antithetical 34 unanswerable 34 conceivable 34 unsupportable 34 eternity 34 unpalatable 34 askew 34 sort 34 moveable 34 unexamined 34 immobile 34 unrewarding 34 problematical 34 infinite 34 unbalanced 34 distended 34 obscuring 34 diametrically opposed 34 invariable 34 entrenched 34 imperfect