Annoying, Irritating, Tiresome
This page is the CodyCross answer for the clue below from Science Lab, Group 302, Puzzle 1 (Erlenmeyer Flask).
Question
Annoying, Irritating, Tiresome
Answer
IRKSOME
Word Meaning:
IRKSOME — Marked by irritation or annoyance; disagreeable; troublesome by reason of long continuance or repetition
Definitions from Wiktionary.