IPA: /ˈtɔɪl.sə.məs/
KK: /ˈtɔɪl.sə.məs/
The quality of being very hard work or effort, often requiring a lot of time and energy.
The toilsomeness of the project made it difficult for the team to meet the deadline.
Toilsomeness → It is formed from "toil" (from Old French *toiler*, meaning to labor or work hard) and "-some" (meaning characterized by or causing). The word "toilsomeness" refers to the quality of being characterized by hard work or laborious effort.
Think of 'toil' as hard work and '-some' as indicating a quality. This helps you remember that 'toilsomeness' means the quality of being hard to work or laborious.