What's the difference between inexpressible and termless?

Inexpressible

Definition:

(a.) Not capable of expression or utterance in language; ineffable; unspeakable; indescribable; unutterable; as, inexpressible grief or pleasure.

Example Sentences:

(1) At Chapel-le-Frith in 1786, for instance, Wesley recorded a kind of punk festival riot: "The terror and confusion was inexpressible.
(2) So, on Saturday, when my friend Amelia Bonow posted this plainspoken, unapologetic announcement on her Facebook page , it felt simultaneously so obvious, so simple and so revolutionary: “Like a year ago I had an abortion at the Planned Parenthood on Madison Ave, and I remember this experience with a near inexpressible level of gratitude ...
(3) Two Rec-like mutants of Neurospora (uvs-3, and nuh-4) are deficient mainly inexpressed levels of D3, the endo-exonuclease.
(4) We see and hear the incomprehension in his very language, which is dull and inexpressive, as if he doesn't really inhabit the words he uses; like everything else around him, language appears to not quite belong to him and there isn't much he can make of it.
(5) This is of special importance for practical medicine since it follows that scientifically inexpressible elements must play a part in coming to a rational clinical decision.
(6) It is likely that verbal inexpressivity interferes with the emergence of psychopathology.
(7) They emphasize the inexpressive character of symptoms and thus the relatively long time which elapses before causal anti-tumourous treatment is started in child patients.
(8) He believes that if he could learn to paint, he might arrive at "compassion" (what he actually means is empathy), and that compassion will lead him onwards towards some inexpressible kind of enlightenment.
(9) He will always look wooden, inexpressive, next to the mobility of a Blair or a Milburn.
(10) The reason soon became clear: he was fortunate, and inexpressibly grateful, just to be alive.
(11) Other terms that could be used coincide only partially: finite and infinite; capable of being worked through and not capable of being worked through; expressible and inexpressible; finished and unfinished; possible and impossible.
(12) Although the pathophysiology of malabsorption, in these cases, is still not clear, the therapeutic response to pancreatin, in the present case, suggested pancreatic insufficiency, reinforced by the normal d-xylose test and the small intestinal biopsy with inexpressive result.
(13) Wagner's treatise On Conducting formulates a theory of interpretation that just happens to give a philosophical underpinning for Wagner's own performance practice and rails against what he sees as the prosaic and inexpressive conducting of Mendelssohn.
(14) In another era, Haneke's inexpressibly painful movies might have been dismissed as mere ordeal-miserablism; the noughties saw him crowned as the Cassandra of the cinema, a ferocious moral conscience.
(15) On the other hand, during the activity of the 'milk gland' (under action of exogenous prolactin and in natural incubation), only the lateral lobes showed a remarkable increase in the amount of lipid, whereas both median regions showed only an inexpressive increase of lipid within their epithelium.
(16) An unusual case of illness of a 49 year old woman who suffered from inexpressive skin rash for three years is described.
(17) A thematic analysis of 30 narrative accounts of bereavement revealed nine themes that included five core themes in bereavement--being stopped, hurting, missing, holding, and seeking; three meta-themes about bereavement--change, expectations, and inexpressibility; and a contextual theme--personal history.
(18) Undeterred, our "hero" goes on an epic journey to the shops to buy his cold, inexpressive partner a gift.
(19) Statistical analysis showed significant improvement in dexetimide-patients with regard to gross motor tremor, facial inexpressiveness, parkinsonian gait (after two weeks) + dyskinesia (after six months).