lummox /lumˈəks/ (informal)

A stupid, clumsy person

• infesting
• infests
• infeudation
• infeudations
• in few
• infibulate
• infibulated
• infibulates
• infibulating
• infibulation
• infibulations
• inficete
• infidel
• infidelities
• infidelity
• infidels
• infield
• infielder
• infielders
• infields
• in fieri
• in-fighting
• infighting
• infightings
• infill