(no doubts): clear, obvious, distinct / (appearing; comprehensible by sight): apparent, visible

incompetent / incapable, inefficient / impossible

incompetence / incapability, inefficiency / impossibility

to work

a job; an occupation; work / job, work (task) / (physics) work, change of energy

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

impossible to understand, utterly confused

work clothes