by choice
- voluntaryDone by choice
- deliberateConsciously chosen, not accidental
- intentionalDone on purpose
- willinglyBy free choice
- freelyWithout restriction or hindrance
opted · decided · preference · chosen · elected · purposely · consciously · selectively · willful · autonomous · unprompted · self-selected · spontaneous · volitional · handpicked · purposeful · agency · freedom
necessity
by choiceperforce
By force of circumstance
unavoidably · necessarily · by default · by law · inescapably
accident vs. intention
by choiceby accident
Without intent or planning
by chance · accidentally · inadvertently · unintentionally · coincidentally