Synonyms of spiky

1 Syllable
sharp
2 Syllables
stabbing, pricky, thorny, touchy, salty, factious, horned, spikier, scrappy, spiny, tined, thornier, spinier, spinous, thistly, sharpest
3 Syllables
pugnacious, polemic, apical, splintery, contentious, contrary, fire-eating, litigious, acuate, keen-edged, sharp-edged
4 Syllables
disputatious, knifelike, lancinating, polemical, belligerent, combative, controversial, knife-edged, needle-pointed, needlelike, litigiousness, quarrelsome, abrasive, echinate
5 Syllables
opinionated
6 Syllables
argumentative