こわばった (translations)→ lifeless nervous stiff stiffly strained strict strong taut tautness
こわばる (translations)→ harden inert obdurate rigid stiffness stricken tighten
しまった (translations)→ agony eep jeez no shit
ひたむきな (translations)→ attentive direct purposeful undivided
気まずい (translations)→ awkward difficulty eerie embarrassed embarrassment shaky sour uncomfortable uneasy
緊張 (translations)→ alarm alertness attentiveness electric focus intension narrow nervousness pressure strain stress stressed-out tenseness tension
不穏な (translations)→ disturbing subversive ugly unpeaceable unquiet upsetting