Synonyms for Starkly:

adv.

ascetically (adverb)
Abstinently, Monastically, abstemiously, miserly, stoically, parsimoniously.
purely (adverb)
cleanly, barely, guiltlessly, austerely, formatively, irreducibly, chastely, virtuously, basically, faultlessly, spotlessly, elementarily, Stainlessly, innocently, primarily, Indivisibly, Aboriginally, plainly, fundamentally, essentially, angelically, simply, immaculately, Atomically, sinlessly, purely.
severely (adverb)
severely, intensely, caustically, frostily, bluntly, oppressively, Rawly, cuttingly, abruptly, imperially, ascetically, icily, acutely, briskly, precisely, sparely, Acrimoniously, shortly, brusquely, dryly, exactingly, matter-of-factly, sharply, curtly, rigorously, meticulously, grimly, coolly, demandingly, keenly, piquantly, correctly, crisply, bleakly, dourly, acerbically, harshly, sternly, critically, gruffly, strictly, intolerantly, Leanly, tartly, stringently.

adv

ascetically (adverb)
abstemiously, stoically, austerely, severely, Abstinently, miserly, parsimoniously, ascetically, Monastically.
purely (adverb)
cleanly, barely, guiltlessly, austerely, formatively, irreducibly, chastely, virtuously, basically, faultlessly, spotlessly, elementarily, Stainlessly, innocently, primarily, Indivisibly, Aboriginally, plainly, fundamentally, essentially, angelically, simply, immaculately, Atomically, sinlessly, purely.
severely (adverb)
coolly, matter-of-factly, piquantly, ascetically, precisely, gruffly, tartly, meticulously, fundamentally, dryly, crisply, Rawly, sharply, critically, icily, intensely, briskly, harshly, caustically, grimly, sternly, keenly, rigorously, bluntly, brusquely, stringently, correctly, cuttingly, severely, frostily, bleakly, exactingly, curtly, shortly, dourly, strictly, Leanly, demandingly, intolerantly, acerbically, basically, abruptly, Acrimoniously, oppressively, austerely, imperially, sparely, acutely.