peskiest
Maximally irritating quality
Peskiest is the superlative form of pesky, meaning the most annoying or troublesome of a group: the peskiest mosquitoes I've ever encountered, Which of your siblings was the peskiest?
Pesky suggests minor but persistent irritation rather than serious harm.
Causing mild frustration
- vexingCausing mild torment
- gratingCrossed bars or harsh
- exasperatingIntensely irritating
- infuriatingCausing extreme anger
aggravating · maddening · irksome · nettlesome · galling · bothersome · troublesome · tiresome
Continuing without pause
- unrelentingRefusing to let up
- naggingPersistent bothering or complaining
- doggedStubbornly persevering
- insistentFirmly demanding attention
stubborn · recurring · constant · unshakeable · incessant · obstinate · tenacious · unremitting
Invading others' privacy
- nosyIntrusively curious
- interferingIntruding in others' affairs
- meddlingIntrusive interference in others' concerns
- pryingIntrusively inquisitive
snooping · busybody · officious · importunate · obtrusive · pushy · inquisitive · invasive
irritating
Causing mild frustration
- vexingCausing mild torment
- gratingCrossed bars or harsh
- exasperatingIntensely irritating
infuriating · aggravating · maddening · irksome · nettlesome · galling · bothersome · troublesome · tiresome · wearisome
relentless
Continuing without pause
- unrelentingRefusing to let up
- naggingPersistent bothering or complaining
- doggedStubbornly persevering
insistent · stubborn · recurring · constant · unshakeable · incessant · obstinate · tenacious · unremitting · continual
intrusive
Invading others' privacy
- nosyIntrusively curious
- interferingIntruding in others' affairs
- meddlingIntrusive interference in others' concerns
prying · snooping · busybody · officious · importunate · obtrusive · pushy · inquisitive · invasive · presumptuous