IPA: /ˈtɔɪl.səm/
KK: /ˈtɔɪl.səm/
Describing something that is very hard and requires a lot of effort and work, often making you feel tired.
The toilsome journey through the mountains left us exhausted.
Comparative: more toilsome
Superlative: most toilsome
Toilsome → It is formed from "toil" (from Old French *toiler*, meaning to labor or work hard) and "-some" (meaning characterized by or full of). The word "toilsome" describes something that is characterized by hard work or labor.
Think of the word 'toil' which means hard work, and remember that 'toilsome' describes something full of hard work.