tedium or (obsolete) taedium /tēˈdi-əm/

1. The quality of being tiresome or wearisome, usu because long-drawn-out or slow in progress
2. Monotony
3. Irksomeness
4. Boredom

tediosˈity noun

teˈdious adjective

1. Tiresomely long
2. Long-winded
3. Monotonous
4. Boring

teˈdiously adverb

teˈdiousness noun

teˈdisome or teˈdiousome adjective (Scot)

• fast forward
• fast-forward
• fast-forwarded
• fast-forwarding
• fast-forwards
• fast-handed
• fasti
• fastidious
• fastidiously
• fastidiousness
• fastidiousnesses
• fastigiate
• fastigiated
• fastigium
• fastigiums
• fasting
• fastings
• fastish
• fast lane
• fast lanes
• fastly
• fastness
• fastnesses
• fast neutron
• fast neutrons