Definition of stolid:
ignorant, brutal, swinish, sober, vacant, catatonic, impassive, insensible, bestial, affectless, animal, phlegmatic, lascivious, funereal, impassible, empty, sensual, sottish, unresponsive, beastly, carnal, undemonstrative, officious, deep, coarse, listless, lethargic, inexpressive, unconcerned, substantial, unemotional, expressionless, unintellectual, solemn, emotionless, vile, uninterested, brute, indifferent, humorlessly, unspiritual, stupid, base, in earnest, incurious, imbruted, feelings, brutish, serious.
unexcitable (part of speech: adjective)
- study at impassive,
- "The Secret Passage", Fergus Hume.
- "The Nameless Castle", Maurus Jókai.
- "The Romantic", May Sinclair.